what features of dna make it possible to make recombinant dna in the lab? group of answer choices all of these choices are correct. two double helices from different sources can be ligated together.
Answers
All organisms have the same genetic code, restriction enzymes can cut DNA from all species, and two double helices can be ligated from different sources.
What parts of DNA make it up?DNA's building units are chemical compounds called nucleotides. These building blocks consist of three elements: one of four possible nitrogen bases, phosphate groups, and sugar groups. The phosphate and sugar groups are alternated when nucleotides are linked together to form chains, which is how DNA strands are built.
How does DNA serve a purpose?Information is stored in DNA. It contains data necessary to produce proteins, which are other big molecules. The 46 lengthy structures known as chromosomes that make up each of your cells house these instructions. Many thousands of smaller DNA pieces, known as genes, make up these chromosomes.
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Related Questions
food web for a particular terrestrial ecosystem (arrows represent energy flow and numbers represent species) based on this food web, which species is most likely a decomposer?
Answers
Since decomposers are organisms that break down dead organisms and organic matter into simpler forms, they are usually found at the end of the food chain.
Therefore, the most likely decomposer in the food web would be a species that consumes dead organisms or organic matter. From the given food web, we can see that the only species that fits this description is Species 9, the detritivore. Detritivores are organisms that feed on dead and decaying organic matter, such as dead plants and animals, and are an essential part of the ecosystem as they break down the waste and help to recycle nutrients. Therefore, Species 9 is most likely a decomposer in this terrestrial ecosystem.
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Answer: Based on the given food web, the species most likely to be a decomposer is Species 9, the detritivore. Decomposers are organisms that break down dead organisms and organic matter into simpler forms. Species 9, as a detritivore, feeds on dead and decaying organic matter, like dead plants and animals. These organisms are important for recycling nutrients in the ecosystem. If the original answer was incorrect, I have provided a corrected answer for you.
Explanation:
chimpanzee and pig-tailed macaque ipscs: improved culture and generation of primate cross-species embryos
Answers
The topic you mentioned involves the improved culture and generation of primate cross-species embryos using induced pluripotent stem cells (iPSCs) from chimpanzees and pig-tailed macaques.
Induced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to behave like embryonic stem cells, meaning they have the potential to develop into any type of cell in the body. By using iPSCs from different primate species, such as chimpanzees and pig-tailed macaques, researchers are attempting to generate cross-species embryos in order to study early development and understand the differences between primate species.
The study you mentioned focuses on the improved culture and generation of primate cross-species embryos using iPSCs from chimpanzees and pig-tailed macaques. Induced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to behave like embryonic stem cells. This means they have the ability to develop into any type of cell in the body.
The goal of this research is to create embryos that contain cells from different primate species, in this case, chimpanzees and pig-tailed macaques. By doing so, scientists hope to study early development and gain a better understanding of the genetic and molecular factors that differentiate primate species. The process of generating cross-species embryos starts with obtaining iPSCs from the chimpanzee and pig-tailed macaque species. These iPSCs are then cultured in a lab, where researchers carefully control the conditions to promote their growth and development. Once the iPSCs have been cultured and expanded, they can be directed to differentiate into specific cell types, mimicking the early stages of embryo development. By combining these differentiated cells from different primate species, researchers can generate cross-species embryos.
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three adaptation of mouse?
Answers
Answer:
Mice sense their environment much in the same way as other mammal species. The house mouse has very good vision and hearing. They are equipped with large, cup shaped ears to help sense sound vibrations. They also have a good sense of smell and whiskers which they use to feel surface textures and air movements.pomology is a branch of botany that specializes in studying what?
Answers
Pomology is a branch of botany that specializes in the study of fruit trees, their growth, development, and cultivation.
Pomology is a specialized branch of botany that is dedicated to the study of fruit trees and their production. It encompasses a wide range of topics related to fruit trees, including their growth and development, genetics, breeding, propagation, and cultivation.
Pomologists study anatomy and morphology of fruit trees, as well as their physiology and ecology. Pomologists also study the genetics of fruit trees, looking for ways to develop new varieties that are more resistant to pests and diseases or that produce fruit with specific traits, such as better taste or longer shelf life.
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what is the genotype of individual ii 5
Answers
No, because his offspring have free earlobes, it is unknown what genotype individual 5 has. Because of this, person 5 may have free earlobes either homozygously (FF) or heterozygously (Ff). However, if one of his offspring had developed earlobes, it would be clear that person 5 was heterozygous. 34.
Has a genotype got two letters?Genotype is a term used to describe an organism's genes; it is represented by two letters for a single trait. An abbreviation for a gene's dominant form (allele) is a capital letter, and its recessive form is a lowercase letter.
The alleles in the pairs "AA" and "aa," which can be both dominant or both recessive, are the same, hence the term "homozygous," which is used to describe them. Contrarily, the allelic pair "Aa" is referred to as "heterozygous."
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Your colleague has collected some sediments from a mangrove swamp and then grows the bacteria from those sediments on an agar plate to determine the concentration of bacteria in those sediments.
a) Describe why the resulting bacterial concentration is an underestimate of the actual concentration of bacteria in those sediments.
b) State what method they should have used instead to more accurately determine the bacterial concentration.
Answers
From the question;
1) It may have been underestimated sue to visibility bias
2) The method of direct microscopic count or direct cell count can be employed.
What about the bacteria?On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.
A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.
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The table below shows the population data for moose and wolves:
Based on the data, what population of moose is a possible carrying capacity that would benefit a long-term stability both the moose and the wolf populations?
500
800
1500
2500
Answers
The carrying capacity is the maximum number of moose and wolves that
can be sustainably supported by the environment.
A carrying capacity of moose that would benefit a long term stability of both the moose and the wolf populations is 800Reasons:
From the table, the carrying capacity (maximum population) of wolves that
is observed is 45 wolves in 1975, which corresponds to a local maximum of
moose of 1,100 at the same time.
The carrying capacity (maximum population) of the moose is 2,500
Finding the rate of change of population of moose to wolves gives the
following table.
\(\begin{array}{|c|c|c|}\mathbf{Year} &\mathbf{Population \ of \ Moose}&\mathbf{Rate \ of \ Change}\\1955 - 1965&800 \ in \ 1965&37.5\\1975 - 1965&1100 \ in \ 175&17.64706\\1985 - 1975&1200 \ in \ 1985&-4\\1995 - 1985&2500 \ in \ 1995&-260\\2005-1995&500 \ in \ 2005&-400\end{array}\right]\)
The rate of change in the growth rate of the moose to the growth rate of
wolves is reduces between the populations of moose of 800 and 1100 from
highest growth rate of 37.5 to 17.6.
The highest ratio of moose to wolf at a point when both population are
increasing is approximately 28.6 to 1 when the population of moose is 800.
Therefore, for long-term stability of the populations of wolves and moose,
the population of the moose that would enable an adequate balance
between the populations such one population does not affect the other,
and benefit both populations is 800 moose while the population of the
wolves is 45.
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A student creates a chart listing some characteristics of four substances. Characteristics of Four Substances Substance 1 Substance 2 Substance 3 Substance 4 A mixture Poor conductor of heat and electricity Forms crystals when solid High luster 0 Conducts electricity when dissolved in water Brittle when solid Contains particles that cannot be seen with the naked Good conductor of heat and electricity Malleable eye Dull appearance with no luster Ductile Hard and brittle when solid Cannot be separated by filtration High melting and boiling points Which substance is most likely a metal element?
Answers
Answer:
Substance 3
Cuz I am start Jp Im not I looked it up
Answer:
Substance 4
Explanation:
Metals are shiny
How many amino acids are found in living organisms?
Answers
Answer: There are 20 different amino acids found in living organisms.
Explanation:
C
3
2
What are the names and functions of the structures labeled 1 and 2?
O 1 - testicle, produces semen; 2 - epididymis, carries sperm
O 1 - scrotum, produces sperm; 2 - urethra, carries semen
O 1 - scrotum, protects testicles; 2 - testicle, produces sperm
O 1 - urethra, carries sperm; 2 - testicle, produces sperm
Answers
Answer:
1 - scrotum, protects testicles; 2 - testicle, produces sperm
Explanation:
To find - What are the names and functions of the structures labeled 1 and 2?
Solution -
The correct option is - 1 - scrotum, protects testicles; 2 - testicle, produces sperm
For the knowledge, I also attached the Full Male Reproductive System.
Answer:
c
Explanation:
You have a population where the percentage of homozygous dominant individuals is 27%. Use the equation to fill in this table.
Frequency of the dominant allele
Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
Allelic and genotypic frequencies of populations that are in Hardy-Weinberg equilibrium do not change through generations. Frequency of the dominant allele = 0.52. Frequency of the recessive allele = 0.48. Homozygous dominant = 27%. Homozygous recessive = 23%. Heterozygous = 50%.
What is the Hardy-Weinberg equilibrium?
The Hardy-Weinberg equilibrium theory states that the allelic and genotypic frequencies of a population in equilibrium remain the same through generations. No evolutive forces are acting on these populations.
Assuming a diallelic gene, Allelic frequencies in a locus are represented as p and q.
The frequency of the dominant allele p(X) is pThe frequency of the recessive allele p(x) is qThe genotypic frequencies after one generation are
• p² (Homozygous dominant genotypic frequency),
• 2pq (Heterozygous genotypic frequency),
• q² (Homozygous recessive genotypic frequency).
The addition of the allelic frequencies equals 1
p + q = 1.
The sum of genotypic frequencies equals 1
p² + 2pq + q² = 1
In the exposed example, the percentage of homozygous dominant individuals is 27%.
F(XX) = p² = 27% = 0.27
Knowing the frequency of the homozygous dominant genotype, is useful to get the allelic frequency by taking the root square.
p² = 0.27
p = √0.27
p = 0.52
Now, we can clear the equation p + q = 1 to get the recessive allele frequency,
p + q = 1
0.52 + q = 1
q = 1 - 0.52
q = 0.48
Finally, we can get the remaining genotypic frequencies,
q² = 0.48² = 0.23
2pq = 2 x 0.52 x 0.48 = 0.5
p² + 2pq + q² = 1
0.27 + 0.5 + 0. 23 = 1
In conclusion,
Frequency of the dominant allele = 0.52Frequency of the recessive allele = 0.48% homozygous dominant = 27%% homozygous recessive = 23%% heterozygous = 50%You can learn more about the Hardy-Weinberg equilibrium at
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A kennel owner has a magnificent Irish setter, which he wants to hire out for stud. He knows that one of his ancestors was ErinGoBraugh, who carried a recessive allele for atrophy of the retina. And it’s homozygous state, this gene produces blindness. Before he can charge a stud fee, he must check to make sure his dog does not carry this allele. How can you go about this?
Answers
The kennel owner should have his Irish setter tested for the recessive allele for atrophy of the retina. A genetic test can be conducted to determine if the dog carries the allele.
What is retina?Retina is the light-sensitive tissue found at the back of the eye, composed of several layers of nerve cells. It is responsible for converting light signals into electrical signals and sending them to the brain via the optic nerve. The retina is made up of two types of photoreceptor cells, rods and cones.
The kennel owner should have his Irish setter tested for the recessive allele for atrophy of the retina. A genetic test can be conducted to determine if the dog carries the allele. If the test results come back negative, then the kennel owner can proceed with charging a stud fee for his dog.
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The diagram shows the evolution of heterotrophic eukaryoteAccording to the diagram, an unknown organism was engulfed by the ancient prokaryote that later became the mitochondrion. How should the unknown organism be classified?
A an aerobic plant cell
B an aerobic bacterial cell
C an anaerobic plant cell
D an anaerobic bacterial cell
Answers
Based on the diagram, the unknown organism that was engulfed by the ancient prokaryote that later became the mitochondrion was most likely a bacterium.
This event led to the evolution of heterotrophic eukaryotes that were able to obtain energy by consuming other organisms. This process is known as endosymbiosis and is believed to have played a crucial role in the evolution of eukaryotic cells. The mitochondria in eukaryotic cells are thought to have evolved from free-living bacteria that were engulfed by a host cell and eventually became a symbiotic part of the host cell. Therefore, the unknown organism in the diagram should be classified as an aerobic bacterial cell. Its incorporation into the host cell allowed for the development of aerobic respiration and the ability to generate more energy, which provided an advantage in survival and reproduction.
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explain how the relationship between light and pigment production might serve as a protective mechanism
Answers
The relationship between light and pigment production can serve as a protective mechanism for plants and other organisms. Pigments absorb light energy and convert it into chemical energy, which is then used to drive metabolic processes such as photosynthesis.
This allows plants to absorb light and use it to create energy. Pigment production can also help protect organisms from dangerous ultraviolet radiation. Pigments absorb ultraviolet light and prevent it from reaching the cells beneath. This can help protect them from damage caused by exposure to UV radiation.
In addition, the pigments can act as natural sunscreen, reducing the amount of harmful radiation that reaches the organism’s skin. Pigments can also provide camouflage and protection from predators. By changing the colour of their skin, organisms can blend into their environment, making them less visible to predators. Overall, the relationship between light and pigment production can provide an effective form of protection for plants and other organisms.
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Where are the newest parts of Earth's crust located?
Answers
Answer:
mid-ocean ridges
Explanation:
Oceanic crust is constantly formed at mid-ocean ridges, where tectonic plates are tearing apart from each other. As magma that wells up from these rifts in Earth's surface cools, it becomes young oceanic crust. The age and density of oceanic crust increases with distance from mid-ocean ridges.
The newest parts of Earth's crust are located at mid-ocean ridges.
What are mid-ocean ridges?A huge network of underwater volcanoes known as the mid-ocean ridge system encircles the planet like seams on a baseball and stretches for about 65,000 kilometres (40,390 miles). The system is mostly submerged, with an average water depth of 2,500 metres to the top of the ridge (8,200 feet).
As the Earth's tectonic plates separate, new ocean bottom is generated along divergent plate borders, which are known as mid-ocean ridges. Massive basalt volcanic eruptions result from molten rock rising to the seafloor when the plates divide. A ridge's structure is influenced by how quickly it spreads; slower spreading rates generate steep, erratic terrain, whereas quicker spreading rates result in considerably broader profiles and kinder slopes.
The Mid-Atlantic Ridge and the East Pacific Rise are two of the world's well-researched mid-ocean ridges. The Mid-Atlantic Ridge extends along the middle of the Atlantic Ocean, slowly generating a rift valley that is roughly the depth and width of the Grand Canyon by spreading at a pace of 2 to 5 centimetres (0.8 to 2 inches) every year.
The East Pacific Rise, in contrast, is growing swiftly, at rates of 3 to 6 inches (6 to 16 cm) every year. There is no rift valley in the Pacific, only a smooth volcanic peak with a significantly smaller break along the crest than the Atlantic rift valley, due to the rapid spreading rates.
Therefore, mid-ocean ridges are the newest discovered parts of the earth's crust.
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what is the history of policing until present day
Answers
Answer:
In London, On September 29, 1829.
Explanation:
The history of policing started On September 29, 1829, when the government of Britain established Metropolitan Police Service in London which was the world's first modern and professional police force. The government established this police service in order to control crimes and protect the people from criminals. After Britain every country in the world established a police department in order to control crimes in their countries.
Body of factual knowledge that exists around the world, and the method of study used to arrive at that knowledge
Answers
The body of factual knowledge is diverse and includes scientific, historical, cultural, and other fields of knowledge.
The body of factual knowledge comprises scientific knowledge, which is based on empirical evidence, experimentation, and observation, as well as historical knowledge, which is based on studying past events, documents, and artifacts. It also includes cultural knowledge, which encompasses the customs, traditions, and beliefs of different societies, as well as other fields of knowledge such as mathematics, philosophy, and the arts.
The study of factual knowledge involves various methods, such as scientific method, historical research, ethnography, and statistical analysis, among others. These methods are used to investigate and analyze data and evidence, to identify patterns, relationships, and trends, and to arrive at conclusions and theories.
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What is an advantage of the vast amount of information available through search engines?
A.
It is easier to come up with precise ideas of what you should be researching.
B.
The answers to any difficult questions you have are often easier to find.
C.
It is more likely that you will find what you want and learn additional facts.
D.
There is plenty for search engines to curate for you and to suit your needs.
THE CORRECT AWNSER IS C : it's more likely that you wil find what you want and learn additional facts.
Answers
The vast amount of information accessible through search engines makes it more likely that you will discover what you are looking for and gain additional knowledge.
Option C is correct.
What exactly are search engines?A search engine is a piece of software that is used to search the internet. Using a text-based online search query, they conduct systematic searches of the World Wide Web for specific data. The search results are typically presented as a list of results, or search engine results pages, or SERPs. When a user types a query, a search engine searches its index of web pages for pages that match. The results are then presented to the user in order of relevance.
What role do search engines play in locating information?Search engines basically filter the vast amount of information available online. Without having to sift through a plethora of irrelevant web pages, they make it possible for users to quickly and easily locate information that is truly valuable or of genuine interest.
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I am holding $2 in dimes and quarters. There are 11 total
coins in my hand. How many are dimes and how many
are quarters?
Answers
Answer:
4 quaters and 2 quaters make up 50 cents then with the dimes you should have 5 dimes making it also 50 which also equals a dollar leaving you with 2 dollars
Explanation:
;)
Answer:
six quarters. five dimes
Using a variety of environmentally friendly ways to keep pests away is
called: *
1. Plantation Agriculture
2. Integrated Pest Management
3. GMO-free Agriculture
Answers
Answer:
Integrated pest management
Explanation:
Which evidence best supports the theory that the
continents have moved over time?
Answers
Answer:
Explanation:
-how continents match up when put together like a puzzle
-fossils of the same animals found in two different continents
What are the factors that determine
the level of harm an introduced chemical
has on the enviroment?
PLEASE ANSWER QUICKLY
Answers
Living and nonliving things are made up of matter. Which of the following statements is true about matter?
Answers
Answer:
Where are the following statements? XD
What substrates found in ice cream were also found in other food items?
Answers
Some substrates found in ice cream can also be found in other food items. Ice cream commonly contains substrates such as milk, sugar, cream, and stabilizers, which are also present in various other food products.
Ice cream is primarily made from milk, cream, sugar, and stabilizers. Milk and cream serve as the base ingredients, providing the creamy texture and flavor. Sugar is added for sweetness, while stabilizers like guar gum or carrageenan are used to improve texture, prevent ice crystal formation, and enhance the overall quality of the ice cream. These substrates are not exclusive to ice cream but can be found in other food items as well. Milk and cream are widely used in dairy products such as yogurt, cheese, and butter. Sugar is a common ingredient in numerous sweet treats, including cakes, cookies, and candies. Stabilizers like guar gum and carrageenan are utilized in a variety of processed foods and beverages as thickening agents or emulsifiers. While the specific formulations and proportions may vary, the presence of these substrates in ice cream reflects their broader applications in the food industry.
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In Chapter 1, we talked about the fermentation process with respect to some foods and beverages we consume. In many cases, the production involves more than one microorganism (and these microorganisms can be bacteria and/or fungi). Very soon we will be getting to the chapter on bacterial metabolism which discusses the biochemistry of fermentation and with lab work, we will be getting into how we assess bacterial metabolic abilities, including fermentation. This Discussion Board prompt is focusing on the microorganisms involved in the production of your favorite fermented food(s)/beverage(s).
a)Please identify your favorite fermented food/beverage to the reader. If you need some help here identifying your favorite fermented food/beverage, I am sharing a Wikipedia site here (https://en.wikipedia.org/wiki/List_of_fermented_foods) that lists quite a wide variety of fermented foods and some beverages.
b)Once you have identified the fermented food or beverage, can you provide the genus and species name(s) of the microorganism(s) involved in the production of one of your favorite fermented food/beverage? You should indicate if the microorganism s) is/are bacterial (Gram positive or Gram negative, bacillus, coccus, etc.) or if the microorganism(s) are fungi (yeast or mold). It might even be a mix of the two types of microorganism. And share if there is any other interesting relevant information about the microorganism(s) that you can find.
Note: if you were talking about certain fermented milk foods/beverages, you are going to need to be more specific regarding the product and in some cases you may even need to report on the information for a particular brand.
c)Now that you have identified the microorganism(s) involved, can you name some of their metabolic end products of the microorganism(s) that are contributing to the flavor, desired change in texture/consistency, etc. of your favorite fermented food/beverage?
c)Here are some other ideas to be potentially considered here too. Are there any healthful benefit, etc. known to consuming this particular fermented food/beverage? Is this food considered to be a probiotic? That is, when consuming the food/beverage, is there any possibility of it becoming part of the human microbiome in your GI tract? Are any of those microorganisms potentially a member of the normal microbiota? Please provide a little detail here if this is the case.
Or it might be some of the metabolic end products have potential healthful benefits (they might be considered to be a post-biotic). Is there anything known about this for your favorite fermented food/beverage and if so, what would this be?
N.B. Your answer should be in your own words and should be at least approximately 70-100 words and please use full sentences.
Answers
a) My favorite fermented food is kimchi, a traditional Korean side dish made from fermented vegetables, primarily cabbage.
b) The microorganisms involved in kimchi fermentation are primarily lactic acid bacteria (LAB), such as Lactobacillus species, including Lactobacillus plantarum and Lactobacillus kimchii. These bacteria are Gram-positive, rod-shaped bacteria.
c) The metabolic end products of LAB fermentation in kimchi contribute to its distinct flavor and texture. LAB convert sugars present in the vegetables into lactic acid, which gives kimchi its tangy taste. They also produce other compounds like acetic acid, ethanol, and carbon dioxide, which further contribute to the flavor and provide a desirable effervescence.
c) Consuming kimchi offers various health benefits. As a fermented food, it contains beneficial bacteria that can potentially become part of the human microbiome in the gastrointestinal tract, supporting gut health. LAB in kimchi are considered probiotics, promoting a healthy balance of gut bacteria. Kimchi is also rich in vitamins, minerals, and fiber, and it contains antioxidants that may have potential health benefits, including anti-inflammatory and immune-enhancing properties.
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The image shows an aspect of human culture. Whích aspect is illustrated in the image?
A. Tradition
B. Religion
C. Social organization
D. Language
Answers
The aspect of human culture illustrated in the image is language. Writing is one form of language.
Writing can be considered as a form of language, which that uses grammar rules to describe ideas and situations.
Writing is a system of symbolic communication composed of signs, meanings, and a code to link these signs with their corresponding meanings.
A written language can be defined as the schematic representation of a spoken/gestural language by using a writing system.
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Answer:
D. Language
Explanation:
Correct just take my word.
Match each definition to the appropriate term. a. Locus b. Interference c. Linkage d. Recombination Answer Bank 1. The chromosomal site where a specific gene is located 2. the tendency for genes located in close proximity on the same chromosome to be inherited together 3. the observed double crossover frequency differs from the expected double crossover frequency 4. the process by which a new pattern of alleles on a chromosome is generated
Answers
Answer: Number 1 is A. Locus, Number 2 is C. Linkage, Number 3 is B. Interference, and Number 4 is D. Recombination
Explanation:
What role does DNA's structure play in its function (for example, the type of bonds holding the bases together vs the type of bonds holding
the sugar/phosphate together)?
Answers
Answer:
DNA is the information molecule. It stores instructions for making other large molecules, called proteins. These instructions are stored inside each of your cells, distributed among 46 long structures called chromosomes. These chromosomes are made up of thousands of shorter segments of DNA, called genes.
What would happen if cells never changed?
Question 14 options:
All cells would become blood cells.
Meristem cells would form.
All cells would be exactly the same.
Cell differentiation occurs.
Answers
Answer:
All cells would become blood cells
how does the relative oxygen use compare between the brain and skeletal muscles in the average adult? group of answer choices the brain uses 10 times as much even though it is 10 times smaller the brain uses the same amount as the skeletal muscles despite the large size difference the skeletal muscles use 100 times the amount of oxygen the brain uses, even at rest the brain uses 100 times the amount the skeletal muscles use, even when asleep
Answers
The relative oxygen use comparison between the brain and skeletal muscles in the average adult compared as the skeletal muscles use 100 times the amount of oxygen the brain uses, still at rest.
So, the correct option is C.
The average cerebral metabolic rate for oxygen consumption was 1.97 0.19 mol/g/min. In skeletal muscle, the resting metabolic rate of oxygen consumption was 0.32 0.12 mol/g/min, which is more than 6 times lower than the brain metabolic rate of oxygen consumption. The normal human brain uses 3.5 ml of oxygen for every 100 g of brain tissue per minute, a rate that is constant during both waking and sleeping.
When weighed against the body's overall metabolic rate, this very high rate of oxygen consumption is noticeable. When skeletal muscle cells transition from being at rest to contracting vigorously, their oxygen consumption can change by more than an order of magnitude.
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