Assuming these genes are not linked and assort independently, from the parental genotype P1 ggww, four gametes gw will be produced.
GERM CELLS
Germ cells divide by mitosis and meiosis.
Through mitosis, they originate more germ cells.Through meiosis, they give place to haploid gametes, called sperm and egg cells. This process is known as gametogenesis.MEIOSIS
Meiosis produces four daughter haploid cells (n) from a diploid germ cell (2n).
Each daughter cell is haploid because they have half the number of chromosomes of the original one.
Meiosis is completed in two phases.
A first reductive phase, after replication, A second not-reductive phase.Gamete formation involves the random and independent segregation of the alleles.
During anaphase I (meiosis) occurs the independent separation of homologous chromosomes that migrate to opposite poles of the cell.
This separation generates different chromosomal combinations in the daughter cells.
There are two alternatives per homologous pair.
The number of gametes with different combinations is 2ⁿ, where n = number of homologous pairs.
In the exposed example, assuming that these genes are not linked -they are placed in different chromosomes- and assort independently from each other, the four possible gametes would be gw.
Allele combination is as follows
Parental) ggww
Gametes) gw, gw, gw, gw
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In pea plants, tall stems are dominant to short stems, and purple flower color is dominant to white flower color.
a. If a homozygous tall, white plant is crossed with a homozygous short, purple plant, what will be the phenotype of the F1 generation?
b. If an F1 plant from this cross is then crossed with to a homozygous tall white plant, what will be the possible phenotypes of the offspring, and in what expected proportions?
a. If a homozygous tall, white plant is crossed with a homozygous short, purple plant, the phenotype of the F1 generation will be heterozygous tall, purple plants. b. If an F1 plant from this cross is then crossed with to a homozygous tall white plant, the possible phenotypes of the offspring will be heterozygous tall, purple plants and heterozygous tall, white plants in 1:2 expected proportions.
a. Homozygous tall, white plant is crossed with a homozygous short, purple plant, the phenotype of the F1 generation will be heterozygous tall, purple. A Punnett square can be used to determine the F1 offspring. The genotype of the homozygous tall, white parent would be TTWW and the genotype of the homozygous short, purple parent would be ttww.
Therefore, the F1 offspring will be heterozygous tall, purple plants (TtWw).
b. If an F1 plant from this cross is then crossed with a homozygous tall white plant, the possible phenotypes of the offspring would be heterozygous tall, purple plants and heterozygous tall, white plants. The expected proportions of the offspring are:
1/4 of the offspring would be homozygous tall, white (TTWW).
1/4 of the offspring would be homozygous short, purple (ttww).
1/2 of the offspring would be heterozygous for both traits (TtWw).
A Punnett square can be used to determine the offspring of the cross.
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i need help please somebody
Answer:
d. Large intestines
Explanation:
Based on the graphs of the rate of photosynthesis, answer both parts below.
A company in Salt Lake City is trying to build an indoor farming facility to help people in the city and surrounding areas have more access to fresh food. However, they are realizing that it takes a lot of electricity to grow plants indoors. They have heard that they can save money using LED lights with specific color wavelengths to help save money. Specific colors can help to make sure the electricity being paid for is energy that is then used by the plants being grown.
Part A
Which color light(s) are the best for plants to grow indoors?
A) white
B) red
C) yellow
D) green
E) blue
Part B
Choose the explanation(s) below that support your answer from Part A.
A) It is the same as the light plants receive outside.
B) The absorption spectrum of plants shows those colors as the most effective.
C) Green plants will reflect the green light.
The color of light(s) that are the best for plants to grow indoors are violet-blue light with a 400 – 520 nanometer range (Option E). They are best for chlorophyll absorption and photosynthesis. The option that supports the answer above is: "The absorption spectrum of plants shows those colors as the most effective" (Option B).
What is the Absorption Spectrum of light?This spectrum is made up of light frequencies communicated with dark bands when electrons absorb energy in the ground state in order to reach higher energy levels. When atoms absorb energy, they form this sort of spectrum.
An absorption spectrum is made up of the frequencies of light transferred with dark bands when electrons in the ground state absorb energy to attain higher energy states.
The absorption spectrum of chlorophylls comprises wavelengths of blue and orange-red light, as evidenced by maxima at 450-475 nm and 650-675 nm, respectively.
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(PLEASE HELP!! AND NO LINKS BC I WILL REPORT YOU!) True or False: Natural selection occurs during the lifetime of a single organism.
Answer:
false
Explanation:
because it is not the correct answer for this question
Answer:
False
Explanation:
Natural selection occurs when individuals with certain genotypes are more likely than individuals with other genotypes to survive and reproduce, and thus to pass on their alleles to the next generation.
hello, I need help with this. Have a nice day!
Answer:
It's drum. Guitar too, I guess.
What structures to eukaryote cells have that prokaryotes do not?
1. nucleus
2. celle membrane
3. mitochondria
4. endoplasmic reticulum
Answer:
The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information.
Explanation:
prokaryotes have no nucleus
Based on Our Common Future (also known as the Brundtland
Report), what is the definition of Sustainable Development?
Sustainable Development, as defined by the Brundtland Report (Our Common Future), is development that meets the needs of the present generation without compromising the ability of future generations to meet their own needs.
The concept of Sustainable Development, as put forth by the Brundtland Report, emphasizes the importance of balancing economic, social, and environmental considerations to ensure the well-being of both current and future generations. It acknowledges the interconnectedness of various dimensions of development and calls for responsible decision-making and resource management that promote long-term sustainability. The report emphasizes the need to address poverty, inequality, and environmental degradation while fostering economic growth and improving quality of life. Sustainable Development aims to create a future where societal progress can be achieved without depleting resources or causing irreparable harm to the environment, ensuring a more equitable and sustainable world for present and future generations.
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Which is TRUE of taproots?
A. Plants with taproots have many, small roots.
B. Taproots are very shallow.
C. Taproots are found in grasses and orchids.
D. A taproot is one large, deep root that anchors the
plant.
Taproot is one large, deep root that anchors the plant. The correct option is D.
What is taproot?A taproot is the main root of a foremost root system that grows vertically downward.
Taproots are produced by most dicotyledonous plants, such as dandelions, and some, such as carrot and beet edible roots, are specialized for food storage.
Plants with tightly coiled venation in their leaves have tap roots. Plants with parallel venation in their leaves have fibrous roots.
Thus, the correct option is D.
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Answer: D. A taproot is one large, deep root that anchors the plant.
An animal with thick fur and large paws would be suited for which type of environment
An animal with thick fur and large paws would be suited for a cold environment, such as the Arctic or subarctic regions.
Thick fur helps the animal to retain body heat, which is crucial in cold climates where temperatures can drop well below freezing. The fur also provides insulation and protection from the wind and snow.
Large paws are useful for walking on snow and ice, providing better traction and stability.
Animals like polar bears, arctic foxes, and wolves have evolved to adapt to these harsh environments and rely on their thick fur and large paws for survival.
In contrast, animals living in hot environments, such as deserts, would have thinner fur and smaller paws to help them dissipate heat and move efficiently on sand.
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How many molecules of ATP are pro
duced by substrate-level phosphorylation from one turn of the Krebs cycle?
Answer:
1 mole of ATP per Krebs cycle
Explanation:
it's produced when
succinlycoa ---> succinate
( succinlycoa dehydrogenase)
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Which type of transport moves sugars around the plant?
The correct answer is active transport through phloem, since sugar is transported through this type of vessels
Severe undernutrition typically leads to all of the following in growing children (>2 years) except:
Severe undernutrition typically leads to all of the following in growing children (>2 years) except:
Normal growth and development
Severe undernutrition in growing children can have profound effects on their health and development. The lack of adequate nutrition, including essential nutrients, calories, and micronutrients, can result in various detrimental outcomes. These include stunted growth, impaired cognitive development, compromised immune function, and increased susceptibility to infections.
Stunted growth is a common consequence of severe undernutrition. Insufficient intake of calories and nutrients needed for growth can lead to a failure to reach the expected height and weight for a child's age. This can result in long-term physical and developmental consequences.
Impaired cognitive development is another significant impact of severe undernutrition. Adequate nutrition is crucial for brain development, and the lack of essential nutrients can negatively affect cognitive function, learning abilities, and overall intellectual development.
Compromised immune function is observed in undernourished children. Malnutrition weakens the immune system, making children more susceptible to infections, including respiratory tract infections, diarrheal diseases, and other illnesses. These infections further contribute to the overall decline in health and exacerbate the effects of undernutrition.
While severe undernutrition has multiple negative effects on growing children, one aspect that typically remains unaffected is their reproductive function. Severe undernutrition may delay the onset of puberty, but it does not usually lead to permanent infertility or impair reproductive capabilities in the long term.
In summary, severe undernutrition in growing children can result in stunted growth, impaired cognitive development, and compromised immune function. However, it typically does not directly affect their reproductive function.
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virtual reality headsets display a different image to each eye, which is technically a form of presentation. a) biopic b) monoptic c) stereoptic d) chronoptic e) dichoptic
The virtual reality headsets display a different image to each eye, which is technically a form of (c) stereoscopic.
This technique creates a 3D illusion by providing slightly different images to each eye, allowing the brain to perceive depth and make the virtual world feel more immersive. Stereoscopy, also known as stereoscopics or stereo imaging, is a method that uses stereopsis for binocular vision to enhance or create the appearance of depth in an image. A stereogram is any stereoscopic picture. A stereogram was originally just a pair of stereo images that could be examined through a stereoscope.
The majority of stereoscopic techniques show the viewer a set of two-dimensional images. The left eye receives the left picture, while the right eye receives the right image. The viewer experiences the images as a single 3D view when they are being watched, providing the impression of 3D depth. But the lack of appropriate focal depth in the 3D effect leads to the Vergence-Accommodation Conflict. Stereoscopy differs from other forms of 3D displays that display an image in three full dimensions, allowing the observer to increase information about the 3-dimensional objects being displayed by head and eye movements.
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Plants use the green pigment chlorophyll to a. absorb sunlight. b. store sunlight. c. reflect sunlight. d. change light to heat.
Answer: A
Explanation:
I think structure for traits is _______ because
Answer:
????????
Explanation:
I think structure for traits is _______ because
Please help me out once again
A mutation in human ATPase 6 (which corresponds to E. coli subunit a) from leucine to arginine at position 156 may allow the movement of protons across the membrane, but not the rotation of the ring of c subunits. How might this possible mechanism affect the function of ATP synthase? Choose two answers.1. There would be an uncoupling of proton translocation and ATP synthesis.2. ATP hydrolysis coupled to proton transport out of the matrix would increase.3. There would be no net effect on the overall function of ATP synthase.4. ATP synthase would remain sensitive to F0 proton conduction inhibitors.5. The c subunits would not fold correctly.6. Proton binding to subunit c would be impaired.
1. There would be an uncoupling of proton translocation and ATP synthesis. 2. ATP synthase would remain sensitive to Fo proton conduction inhibitors.
Adenosine di phosphate (ADP) and inorganic phosphate are used to create the energy storage molecule adenosine triphosphate (ATP) by a protein called ATP synthase (Pi). It is categorized as a ligase since it modifies ADP by forming a P-O link (phosphodiester bond).
A molecular device called ATP synthase. Energy-wise, the production of ATP from ADP and Pi is undesirable, and the process would typically go the other way.
A proton (H+) concentration gradient across the inner mitochondrial membrane in eukaryotes or the plasma membrane in bacteria drives this reaction forward by coupling ATP synthesis during cellular respiration to the gradient.
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The __________ contains the DNA and acts like a control center of the cell.
The nucleus contains the DNA and acts like a control center of the cell.
Will mark brainiest ; worth 24 points ; please help And also can you separate them by claim , evidence and reasoning
Based on the evidence, Sample B is a better choice for a marathon runner before a big race.
What makes Sample B better?Claim: Sample B is a better choice for a marathon runner before a big race.
Evidence:
Sample B has more calories, carbohydrates, and protein than Sample A.Marathon runners need a lot of calories, carbohydrates, and protein to fuel their long runs.Carbohydrates are the body's main source of energy.Protein is needed for muscle repair and growth.Reasoning:
Sample B has more of the nutrients that marathon runners need to fuel their long runs and recover from their races. Therefore, Sample B is a better choice for a marathon runner before a big race.
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1.Precipitation that infiltrates through soil into underground layers of rock, 2 puntos
sand, and gravel is stored as
Surface runoff
Ground water
Precipitation
Condensation
Answer:Ground water.
Explanation:
Step by step
I don’t know what to do anymore please help ‼️
Answer:
I think it's " C and D" not to sure about "C" but one of the answers is definitely " D"
Explanation:
does cell division in both bacterial and eukaryotic cells involves the replication and segregation of information and the division of contents within the cell?
Yes, cell division in both bacterial and eukaryotic cells involves the replication and segregation of genetic information and the division of cellular contents within the cell.
However, the mechanisms of cell division differ significantly between bacterial and eukaryotic cells.
Bacterial cells divide by binary fission, which is a simple process that involves DNA replication, elongation of the cell, and finally, the division of the cytoplasm and the cell membrane to form two identical daughter cells.
In contrast, eukaryotic cells undergo a more complex process of cell division called mitosis, which includes several distinct stages such as prophase, metaphase, anaphase, and telophase, leading to the separation of chromosomes and the division of the cytoplasm to form two identical daughter cells.
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In guinea pigs, long hair is dominant to short hair. A pure bred short haired guinea pig is
bred with a hybrid long haired. What does each of those look like? (use the letter H)
What percent of the babies will have h as their alleles?
Answer:
Hybrid long hair: Hh
Pure bred short hair: hh
Their children: 50% Hh, 50% hh
Explanation:
Punnett square
If blood is in short supply, which blood type would be the most beneficial to have on hand if someone needed a blood
transfusion?
O AB+
O AB-
Answer:
o AB+
Explanation:
the recipient is a universal recipient
at birth the hair of the scalp, eyelids, and eyebrows are replaced by courser pigmented hair called:
The thick, coarse hair that makes up your eyelashes and eyebrows and grows on your scalp is known as terminal hair. When you are born as a girl, terminal hair covers roughly 30% of your body's surface.
What is the name of the structure that houses the color-giving pigment in your hair?The function of keratinocytes and melanocytes Melanin, the pigment responsible for hair color, is made by specialized cells called melanocytes. Melanocytes deliver their pigments to the keratinocytes of the growing hair shaft close to the hair bulb.
What is the name of the pigment that gives your skin and hair their color and is present in both?Your body contains melanin, which is responsible for the color of your hair, eyes, and skin.
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PLEASE HELP (50 POINTS)
Choose 1-3 activities that you perform regularly and explain the role(s) that each organ system plays in each activity, as well as explain how organ systems work together to perform the chosen activities.
Examples of activities students might choose:
• Arts (drawing/painting, dance or music performance, acting)
• Athletics (exercises/workout routines, sports)
• Food/Culinary-related (cooking, eating different cuisines)
• Other hobbies (video games/TV)
• Other student choices?
Connections with your chosen activities may be:
• Direct – How are your chosen activities directly controlled/performed by different organ systems and processes in the body?
• Analogies – How are your chosen activities similar/analogous to different organ systems and processes in the body?
Athletics would be the easiest choice here
Sports are an active that takes up a lot of different organ systems. When running I use my muscular system and cardiovascular system the most. The cardiovascular system directly controls running because it helps prevent me from getting tired and worn out faster.
Hope this helps :)
what is the general purpose of the sensory nervous system and the specific purpose of the auditory system?
The general purpose of the sensory nervous system is to receive information from the environment and relay it to the brain for processing and interpretation. The specific purpose of the auditory system is to detect and process sound waves, allowing us to hear and perceive sounds in our surroundings.
The sensory nervous system's general purpose is to gather information from the environment and send it to the brain, while the auditory system specifically focuses on detecting and processing sound waves for hearing and perceiving sounds.
The auditory system is composed of various structures, including the outer ear, middle ear, inner ear, and auditory pathways that connect to the brain. Sound waves enter the outer ear and travel down the ear canal, causing the eardrum to vibrate.
These vibrations are transmitted through the middle ear to the cochlea, a fluid-filled structure in the inner ear that contains tiny hair cells that convert the vibrations into electrical signals. These signals are then sent through the auditory nerve to the brainstem and auditory cortex, where they are processed and interpreted as sound.
The complex mechanisms of the auditory system allow us to distinguish between different types of sounds, such as speech, music, and environmental noises, and to locate the source of sounds in our environment.
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T/F: cystic fibrosis is characterized by an absence of surfactant
False.
Cystic fibrosis is a genetic disorder that affects the production and function of mucus in the respiratory, digestive, and reproductive systems.
It is not characterized by an absence of surfactant, which is a substance produced by cells in the lungs that helps to reduce surface tension and prevent alveolar collapse.
In cystic fibrosis, the mucus becomes thick and sticky, obstructing the airways and leading to chronic lung infections and respiratory failure.
While surfactant deficiency is a characteristic feature of respiratory distress syndrome (RDS) in premature infants, it is not a feature of cystic fibrosis.
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In which two places do divergent boundaries occur? land and oceans oceans and volcanoes volcanoes and lower mantle lower mantle and land
Answer:
The correct option is;
Land and oceans
Explanation:
Divergent boundaries otherwise known as a constructive boundary is a feature that is liner in shape and occur between the spreading centers of two separating tectonic plates where also magma rising from the mantle forms a new crust
Rifts are formed in continents (land)by divergent boundaries which enlarge into rift valleys. Active divergent boundaries can be located in mid-ocean ridge tectonic plate and volcanic islands are formed by divergent boundaries.
Answer:A
Explanation:
bacterial lipopolysaccharides bind to toll-like receptors on dendritic cells and macrophages. these two cell types then secrete:
Toll-like receptors on dendritic cells and macrophages are engaged by bacterial lipopolysaccharides. two cell types then secrete cytokines and chemokines.
Pro- or anti-inflammatory factors known as cytokines are a remarkably vast and varied group that are divided into families based on the structural homology of their receptors or other factors.
The primary purpose of chemokines, which are secreted proteins belonging to the cytokine family, is to promote cell migration.
The redundant secreted proteins known as cytokines and chemokines control immune cell trafficking and the cellular configuration of immune organs as well as the growth, differentiation, and activation processes that regulate and shape immune responses.
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