Answers
Using Hypothetical scenario: From the table, From these second generation crosses, we can see that the inheritance pattern of flower color is likely controlled by a single gene with incomplete dominance.
What is the Genetic Variation?For Table 1, let's choose the parent pairs B+D and C+A to test. After conducting the crosses, we obtained the following results:
Cross B+D:
Number of purple flowers: 20Number of white flowers: 10Cross C+A:
Number of purple flowers: 15Number of white flowers: 15For Table 2, we can conduct crosses between the offspring of the first generation crosses. Let's denote the offspring from Cross B+D as BD1 and BD2, and the offspring from Cross C+A as CA1 and CA2.
Cross BD1 (purple) + BD2 (white):
Number of purple flowers: 12Number of white flowers: 8Cross BD1 (purple) + CA1 (purple):
Number of purple flowers: 15Number of white flowers: 0Cross BD2 (white) + CA2 (white):
Number of purple flowers: 0Number of white flowers: 10Based on table 2, it means that the offspring with one copy of the dominant allele (purple) and one copy of the recessive allele (white) exhibit an intermediate phenotype, whereas the offspring with two copies of the dominant allele show the dominant phenotype (purple), and the offspring with two copies of the recessive allele show the recessive phenotype (white).
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See transcribed text below
+
Table 1: First Generation Cross Results
Cross (B+ D, C + A, or B + A)
Choose two parent pairs to test
Number of purple flowers
Number of white flowers
Table 2: Second Generation Cross Results
Cross (purple + white, purple + purple, or white + white)
Number of purple
Number of white
flowers
flowers
Related Questions
An amino acid, previously studied, bonds to three other amino acids to make a protein. In which organelle does this most likely occur?
- rough endoplasmic reticulum
- lysosomes
- Golgi apparatus
- centrioles
Answers
Rough endoplasmic reticulum nucleolus will likely take place, claims the statement.
What are the centrioles' purposes?The nuclear envelope and a pair of cylinder lobules centrioles are located adjacent to each other in the cytoplasm of animal cells. Centrioles organize the microtubules that make up the cell's skeleton. They assist in locating the nucleus and other organelles of the cell.
Are centrioles able to transmit disease?Cells include barrel-shaped centrioles that are made up of several proteins. Since changes in the molecules that build them up can result in a wide range of illnesses, such as malignancy, respiratory disorders, male sterility, and developmental disorders, they are now the subject of much research.
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Recently scientists have been able to create a complete sequence of mammoth DNA from frozen samples found in Siberia. This creation will allow scientists to clone a mammoth by inserting the mammoth DNA into an Asian elephant's embryo, that will then develop inside a female Asian elephant. The Asian elephant is a relative of the mammoth and has been on the endangered species list since 1986. What would be an ethical concern associated with using an endangered Asian elephant to grow the embryo containing the cloned mammoth DNA?
Answers
what is tardigrade? Like what it is you know ? please tell meeeeeeeeeee
Answers
Answer:
what is tardigrade? known colloquially as water bears or moss piglets, are a phylum of eight-legged segmented micro-animals.
Tardigrades pose no threat to humans. Scientists have yet to identify a species of tardigrade that spreads disease.
Which was present in the unknown? starch lipids nucleic acids proteins
Answers
To test for the presence of starch, you can use iodine solution, which turns blue-black in the presence of starch. Lipids can be identified using a Sudan III or Sudan IV test, where lipids will appear as red or orange-stained spots.
Nucleic acids can be detected through tests like the diphenylamine test or the biuret test.
The diphenylamine test produces a blue color in the presence of DNA, while the biuret test results in a purple color in the presence of RNA.
Proteins can also be identified using the biuret test, as proteins will cause the solution to turn purple.
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Describe what must happen for fertilisation to take place in humans.
Answers
In the process of sexual reproduction, mating of male gamete and female gamete is required for the fertilization to take place in humans.
A gamete is an animal or plant reproductive cell. Male gametes in animals are known as sperm, while female gametes are known as ova or egg cells.
Fertilization is the process in which a woman's egg combines with a man's sperm to form an embryo.
Usually, the fallopian tube that connects an ovary to the uterus is where fertilization occurs. An embryo begins to develop if the fertilized egg successfully passes through the fallopian tube and implants in the uterus.
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29. Brain has one son, two grandchildren, and three great-grandchildren. This is example of
O exponential growth.
Odynamic growth.
O linear growth.
Obinary growth.
Answers
This is an example of exponential growth.
Exponential growth refers to a pattern of growth where the quantity or size of something increases at an accelerating rate over time.
In the given scenario, Brain has one son, two grandchildren, and three great-grandchildren.
Each generation is producing more offspring, resulting in a rapidly increasing number of descendants.
The progression from one generation to the next demonstrates exponential growth because each subsequent generation adds more individuals than the previous one.
As the generations continue, the number of descendants grows exponentially larger.
Exponential growth can be observed in various natural and human-made systems, such as population growth, compound interest, and the spread of infectious diseases.
In this case, the number of descendants in Brain's family tree follows an exponential pattern, as each new generation multiplies the number of offspring, leading to a significant growth rate.
Therefore, the example given aligns with the concept of exponential growth.
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Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
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D. None of the above are correct.
32. A hypothesis
A. a list of independent variables used in a scientific experiment
B. an educated prediction of the outcome of a scientific experiment
C. the number of treatments applied to the organisms in an experiment
D. None of the above.
Answers
Answer:
B
Explanation:
trust
Answer:
B
Explanation:
A hypothesis is a prediction you make based off the evidence you currently have to figure our what your end result will be.
The following chart lists taxonomy classifications for seven organisms. Some have just one classification, while others have a subclassification. Which four classifications best match the classifications of your fossils? Research the classifications if you don’t know their characteristics.
Answers
After doing the research, the correct answer was found to be, which is mentioned below.
What are fossils?These are preserved remains of the plants and the animals whose bodies were buried deep inside the earths surface or either sediment.It takes millions and trillions of years to form fossils. Their age can be determined by carbon dating.
The correct options are given below, and the completed table is attached below.
Organism 1- Brachiopoda- Fossil D- They both look alike
Organism 2- Mollusca, Gastropoda-Fossil A
Organism 3- Arthropoda, Trilobita- Fossil C
Organism 4- Chordata, Actinopterygii -None
Organism 5- Pteridophyta- Fossil B- As it is in the plant kingdom and it is flowerless
Organism 6- Nematoda- None
Organism 7- Ascomycota-None
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The question is incomplete, but most probably the complete question is,
The following chart lists taxonomy classifications for seven organisms. Some have just one classification, while others have a subclassification. Which four classifications best match the classifications of your fossils? Research the classifications if you don’t know their characteristics.
Classification
Organism 1 Brachiopoda
Organism 2 Mollusca, Gastropoda
Organism 3 Arthropoda, Trilobite
Organism 4 Chordata, Actinopterygii
Organism 5 Pteridophyta
Organism 6 Nematoda
Organism 7 Ascomycota
Now complete the following table to explain your reasoning for the classification of your fossils.
How do atoms of copper differ from atoms of aluminum?
types of protons
mass of electrons
location of neutrons
chemical properties
Answers
what do you mean by chromosomes.....?
Answers
Answer:
it houses or contains genes while gene is the basic unit of heredity. There are 46 number of chromosomes in human beings and 23 pairs of chromosomes and if you add 23 plus 23 that gives you 46
Answer: Chromosomes are threadlike structures made of protein and a single molecule of DNA that serve to carry the genomic information from cell to cell. In plants and animals (including humans), chromosomes reside in the nucleus of cells.
Explanation:
Recall that matter is neither created nor destroyed; but it can
Answers
Answer:
transform or changed
Explanation:
you can change matter from one stay to the next but you cant actually create it or completely destroy it
this molecule is split into oxygen
protons, and electrons during light
dependent reactions is called?
Answers
Answer:
Oxygen and hydrogen ions are also formed from the splitting of water. To replace the electron in the reaction center, a molecule of water is split. This splitting releases an electron and results in the formation of oxygen (O2) and hydrogen ions (H+) in the thylakoid space.
how does breeding help with being a vet
Answers
Answer: Breeding plays a role in veterinary medicine primarily in the context of animal health and population management. Here are a few ways in which breeding can be relevant to being a vet:
Responsible Breeding: Veterinarians often work with breeders to ensure responsible breeding practices. They may provide guidance on selecting healthy breeding stock, conducting genetic screenings to identify potential health issues, and ensuring appropriate care for both the parents and offspring.
Preventive Care: Veterinarians may provide advice on breeding-related topics such as optimal breeding age, reproductive health evaluations, and fertility testing. They can help monitor and manage the reproductive health of breeding animals, ensuring optimal breeding outcomes.
Reproductive Services: Veterinary clinics may offer reproductive services such as artificial insemination, pregnancy diagnosis, and management of reproductive disorders. Veterinarians can assist with breeding programs, fertility treatments, and reproductive surgeries.
Neonatal Care: Vets who specialize in reproduction or work with breeding animals often provide specialized care for newborn animals. This can involve ensuring the health and well-being of newborns, addressing any immediate health concerns, and providing guidance on proper nutrition and care for young animals.
Genetic Counseling: Veterinarians can provide genetic counseling to breeders, helping them understand and manage hereditary conditions within specific breeds. They can offer guidance on breeding strategies to reduce the incidence of genetic disorders and promote the overall health and welfare of the breed.
It's important to note that responsible breeding practices, ethical considerations, and the welfare of the animals involved are central to these aspects of veterinary involvement in breeding.
Explanation: :)
Answer:
Breeding is an important aspect of veterinary medicine, as it is essential to understand the genetics and inherited traits of different animal breeds in order to provide appropriate care and treatment to them. Here are some ways in which knowledge of breeding can be beneficial for a veterinarian:
Understanding genetic diseases:Veterinarians who are knowledgeable about breeding are better equipped to identify genetic diseases and disorders that are breed-specific. They can advise breeders on how to avoid breeding animals that carry these genetic diseases, which can help reduce the incidence of these diseases in the breed. Identifying breed-specific health issues:
Different breeds of animals have different health issues that are unique to them. A veterinarian who understands breeding can identify these breed-specific health problems and provide appropriate care and treatment to the animals.Advising breeders on breeding practices:
A veterinarian who is knowledgeable about breeding can advise breeders on breeding practices that will help produce healthy animals. They can also provide guidance on how to manage the breeding process to ensure the best possible outcomes for the animals.Understanding the behavior of different breeds:
Different breeds of animals have different temperaments and behaviors, which can be important to understand when providing veterinary care. A veterinarian who understands breeding can anticipate these behaviors and provide appropriate care and handling techniques to keep the animal and the veterinary team safe.
In a population of 400 salamanders, some individuals have long toes and others have short toes. This phenotypic difference is due to a single gene with dominant and recessive alleles, T and t, where T confers long toes. If the toe length gene is in Hardy Weinberg equilibrium, and 256 individuals have short toes, how many individuals are heterozygous at the toe length locus?
Answers
Solution :
Total number of salamanders or population of salamanders is given = 400
Out of theses salamanders, some have long toes while others have a short toes.
Number of individuals of salamanders having short toes = 256
The short toe individuals \($(q^2) = 256/400$\)
Therefore, \($q=\sqrt{256/400}$\)
= 0.8
p + q = 1
∴ p = 1 - q
= 1 - 0.8
= 0.2
The number of the heterozygous individuals = (2pq x 400)
= ( 2 x 0.2 x 0.8 ) x 400
= 0.32 x 400
= 128
State the hypothesis in this investigation .
Answers
Why are construction sites considered major sources of water pollution?" 1 point
They introduce high levels of salt into local water sources.
Soil erosion rates accelerate dramatically, impacting water quality in streams and
rivers
They cause sinkholes to form, which pollute local water sources.
Sawdust leaches into the soil, causing the water that runs into rivers and streams to
be cloudy and full of particles
Answers
Soil erosion rates accelerate dramatically, impacting water quality in streams and rivers.
Answer:
B
Explanation:
Lana was walking down the sidewalk looking at her phone and didn't notice the curb ahead. As she tripped her ankle turned inward (inversion). She heard a pop and had pain on the lateral side (outside) of her ankle and foot. Lana went to urgent care and was diagnosed with a 2nd degree lateral ankle sprain and fracture of her fibula (lateral bone in the lower leg). List all the types of tissues that have been affected by this injury. Which will likely heal slower, ligament or bone?
Answers
Answer:
ligament bcos ligament heal before bone
A ligament tear is an injury caused by an extreme motion, like a forceful twisting of a joint. A tear usually causes immediate pain and perhaps even a "pop" sound at the site of injury when it occurs. Depending on the severity of the injury, the affected site may become unstable.
What is Ligament?Ligaments are elastic bands of tissue that connect bones to each other and provide stability and strength to the joint. The four main ligaments in the knee connect the femur (thighbone) to the tibia (shin bone) and include the following: Anterior cruciate ligament (ACL).
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The boxer bunched his fingers into a fist and hit the bag as hard as he could.
1. YES
NO
The farmer placed a bunch of grapes on the table.
2. YES
NO
The florist bunched together a spray of roses to fit into the vase.
3. YES
NO
A bunch of kids raced down the beach and dove into the waves with their boogie
boards.
4. YES
NO
The Brady Bunch was a popular television show in the 70's.
5. YES
NO
At the karate demonstration, the instructor bunched his fingers together and broke
the block of wood.
6. YES
NO
The blankets were bunched up at the foot of the bed.
Answers
Answer:
1. bunched means to collect into a tight group
2. bunch means a group of (grapes)
3. bunched means to collect into a tight group
4. bunch means a group of (kids)
5. The Brady Bunch: Bunch is part of their name but it also means a group
6. bunched means to collect into a tight group
7. bunch means a group of (blankets)
Explanation:
Hope this helped, I'm not sure what the exact question is since you didn't put one but I assume you want to know if the word bunched is the same as something so I defined each one for you :)
Complete each statement about membrane protein function by dragging each label into the appropriate blank. Insulin, a hydrophilic compound, binds to a _____ site on the cell's extracellular surface, causing activation of a second messenger system on the cell's interior
Answers
Insulin is a hydrophilic compound, binds to a receptor site on the cell's extracellular surface causing activation of a second messenger system on the cell's interior.
What is Insulin?Insulin is defined as a peptide hormone produced by the beta cells of the pancreatic islets in humans encoded by the INS gene, which is considered the body's main anabolic hormone.
Insulin is an essential hormone that helps the body convert food into energy and control blood sugar levels. If a person has diabetes, the body cannot make enough insulin or use it properly.
Thus, Insulin is a hydrophilic compound, binds to a receptor site on the cell's extracellular surface causing activation of a second messenger system on the cell's interior.
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The data below show the favorite pizza toppings for a class.
Topping
Percentage
Cheese 30%
Pepperoni 20%
Onion
15%
Mushroom 20%
Sausage 15%
When making a circle graph out of these data, what angle would you use for
the wedge that represents pepperoni?
OA. 72°
OB. 100°
OC. 36°
OD. 20*
Answers
When making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72°
How to calculate the angle?Based on the information given in the question, the following can be deduced:
Cheese 30%
Pepperoni 20%
Onion 15%
Mushroom 20%
Sausage 15%
Total = 100%
From the information, we can see that pepperoni is represented as 20%. It should be noted that in a circle, the angle is 360°.
Therefore, making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be:
= 20/100 × 360°
= 1/5 × 360°
= 72°
Therefore, when making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72
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Hi,
I don't undestand how epidemiology, through targeted studies, has made it possible to make public health choices to fight cancer. In particular why there is systematic screening for breast, prostate or colon cancer but not systematic for the pancreas, testicle, bladder, etc.
Thanks in advance !
Answers
Epidemiology is the study of patterns, causes, and effects of health and disease conditions in populations. Through targeted studies, epidemiologists have identified risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions.
Breast, prostate, and colon cancer are among the most common types of cancer and have well-established screening programs in place. This is because these types of cancer have a relatively high incidence rate, and screening tests are effective in detecting early stages of the disease when treatment is most effective. In addition, there are well-established risk factors for these types of cancer, such as age, family history, and lifestyle factors like diet and physical activity.
In contrast, screening for other types of cancer, such as pancreatic, testicular, and bladder cancer, is not as systematic. This is because these types of cancer have a lower incidence rate, and screening tests are less effective in detecting early stages of the disease. For example, pancreatic cancer is often diagnosed at an advanced stage because symptoms do not appear until the disease has progressed. Testicular cancer is relatively rare, and self-examination is often effective in detecting early signs of the disease. Bladder cancer is often diagnosed after symptoms appear, but there is ongoing research into the effectiveness of screening tests for this type of cancer.
In addition to incidence rates and screening effectiveness, other factors that influence public health choices for cancer prevention and control include cost-effectiveness, access to healthcare, and potential harms associated with screening tests. For example, some types of cancer screening tests, such as mammography for breast cancer, can lead to false-positive results and unnecessary follow-up procedures, which can cause anxiety and additional costs.
In summary, epidemiology has played a crucial role in identifying risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions. The choice to implement systematic screening for breast, prostate, and colon cancer is based on a combination of factors, including incidence rates, screening effectiveness, cost-effectiveness, access to healthcare, and potential harms associated with screening tests.
Your Welcome
Why can plant cells photosynthesiz, but animal cells cannot?
a) plant cells have glucose
b) plant cells are autotrphs
c) plant cells have chloroplasts
d) plant cells have ATP
Answers
Answer:
c is the answer
Explanation:
most likely c
Which of these needs to be done by a scientific committee before the drug is made available to the general public
Answers
The needs which have to be done before the drug is made available to the general public is to ensure it is effective and safe for use by individuals which is therefore denoted as option B.
What is a Drug?This is also known as medication and it consists of chemical substances which are used to treat different types of sickness or illness and an example is Paracetamol which is used to treat fever etc.
There are different types of researches and findings which are done by scientists when a drug is being formulated. This is done so as to maximize its effect and an example is testing its active ingredient so as to determine its efficacy.
Another activity which needs to be done is to test its safety as this helps to ensure that there are no serious side effects or complications arising from the use of the drugs thereby making it the correct choice.
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The options are:
Drying and ColoringSafety and efficacyStorage and packagingThe Family of elements whose atoms have their outer layers of electrons completely filled making their very, very stable is the ___________ family.
Answers
Answer:
Nobel gases
Explanation:
Hope it helps!
Love your profile picture!
Y=2-x
Y=3x-1
Please help me with this qi
Answers
From the analysis of the 2 equations: X = 3/4 and Y = 5/4
Solving simultaneous equationsThe equations can be solved using subtracting one of the two equations from the other.
Let's label the two equations:
Y=3x-1 .................... equation 1
Y=2-X..................... equation 2
Equation 2 can be rearranged such that:
Y = -X+2
Subtracting equation 2 from 1:
Y=3x-1
Y = -X+2
0 = 4X -3
4X = 3
X = 3/4
Substitute X = 3/4 into any of equations 1 or 2 to determine Y.
Y = 3(3/4) - 1
= 9/4 - 1
= 5/4
Hence X = 3/4 and Y = 5/4
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response
Calculate the wavelength of the wave (in meters) using the graph below.
The speed of the wave is 60 m/s.
MAMM
20 meters
5 m/s
100,000 m/s
5,000 m/s
V
*
1 point
time (s)
Answers
The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.
Thus, Because a wavelength represents a distance or length, it is expressed in length units like meters, centimeters, milimeters, nanometers, etc.
Light's wavelength changes with color, or it differs for each hue. While violet has the shortest wavelength, red has the longest. UV light has a shorter wavelength than violet light. In a similar vein, infrared energy has a larger wavelength than red light.
Frequency and wavelength are inversely proportional. This implies that frequency decreases as wavelength increases. Similar to this, a shorter wavelength results in a higher frequency.
Thus, The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.
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The figure describes what kind of evolution method?
A. Natural selection
B. Gene flow
C. Genetic Drift
D. non-random mating
Answers
Answer:
gene flow
Explanation:
Question 2 of 10
Plants combine carbon dioxide and water to make what substance?
Answers
Answer:
C6H12O6
Explanation:
GLUCOSE
What social and environmental factors affect human population size?
Answers
Answer:
Many factors influence the size of a population. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline.
Hope it helped! :)