Why is incomplete dominance considered an exception?.
Answers
Incomplete dominance is considered an exception because it does not follow the traditional pattern of Mendelian inheritance. Incomplete dominance is a type of inheritance in which the heterozygous phenotype is intermediate between the two homozygous phenotypes.
In most cases, the heterozygous phenotype is expected to be a blend of the two homozygous phenotypes; for example, when a red flower is crossed with a white flower and results in a pink flower. This blending results in an intermediate phenotype that is not entirely dominant.
This is because the genes that control the expression of these traits are not entirely dominant over each other and the combination of the two creates a third phenotype. In other words, incomplete dominance is when the dominant allele does not completely mask the recessive allele.
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Incomplete dominance and codominance are considered exceptions to Mendelian inheritance because they do not follow the classic dominant and recessive pattern of inheritance. Instead, incomplete dominance shows an intermediate phenotype, and codominance expresses both alleles simultaneously in the heterozygote. It is also common for more than two alleles for a gene to exist in a population.
Explanation:Incomplete dominance is considered an exception to typical Mendelian genetics because it does not follow the classic dominant and recessive pattern of inheritance. In incomplete dominance, a heterozygous genotype expresses a phenotype that is intermediate between the homozygous phenotypes. An example of this would be a pink-flowered offspring produced from a cross between a red-flowered parent and a white-flowered parent. This stands in contrast to the standard Mendelian model where one allele is completely dominant over the other.
Codominance is another exception to Mendelian inheritance. In codominance, both alleles for a trait are simultaneously expressed in the heterozygote. For example, in the ABO blood groups in humans, the A and B alleles are expressed equally, resulting in the AB blood type.
Furthermore, it's important to note that there can be more than two alleles for a gene in a population, though diploid organisms can have only two alleles for any given gene. This phenomenon further complicates the simple dominant/recessive model that Mendel proposed.
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Related Questions
What is the core answer???
Answers
Answer:
mRNA
Explanation:
did this yesterday hope this helps!
Answer:
2 stands of dna
Explanation:
___________ are biological or, much less often, adoptive fathers who do not live with their children. group of answer choices stepfathers nonresident fathers disinterested fathers social fathers.
Answers
Nonresident fathers are biological or, much less often, adoptive fathers who do not live with their children.
Nonresident fathers may have contact with their children, or they may not. Even when nonresident fathers do have contact with their children, they may not have daily responsibility for their care. Nonresident fathers are becoming increasingly common, due to high rates of divorce, separation, and non-marital childbearing. They may not be involved in their children's lives for a variety of reasons, including legal restrictions, distance, work, relationship breakdowns, or personal preference.
However, research suggests that most nonresident fathers want to be involved with their children and that their involvement is associated with positive outcomes for both fathers and children. Programs that support nonresident fathers' involvement in their children's lives can help to strengthen father-child relationships and improve outcomes for families.
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why is it important to classify the millions of species on earth
Answers
There are millions of species that exist on Earth. This helps in organizing each specie according to the characteristics, and traits. The classification is done to show the hierarchy and focuses on the relationships that the organisms possess with other organisms about evolution.
Snapdragons are co-dominant for color. A red color (R) is dominant and a blue color (r) is recessive.
a. What color will be produced when a true-breeding red snapdragon is crossed with a true-breeding blue snapdragon? Explain
Answers
When a true-breeding red snapdragon is crossed with a true-breeding blue snapdragon, the resulting offspring will be hybrid for color, meaning that they will inherit one allele for color from each parent. The red snapdragon will contribute the dominant allele (R) and the blue snapdragon will contribute the recessive allele (r).
Since snapdragons are co-dominant for color, neither allele is completely dominant over the other. This means that the resulting offspring will display a blend of both colors. Specifically, the hybrid offspring will have the genotype Rr, meaning that they have one dominant allele for red color and one recessive allele for blue color.
The phenotype of the hybrid offspring will depend on how the R and r alleles interact with each other. In this case, because red is dominant over blue, the hybrid offspring will display a red color phenotype. However, the shade of red that they display may be different than the shade of red seen in the true-breeding red parent, due to the influence of the recessive blue allele.
In summary, when a true-breeding red snapdragon is crossed with a true-breeding blue snapdragon, the resulting hybrid offspring will have a red color phenotype but will be heterozygous for color with the genotype Rr.
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Skeletal muscle can be easily identified based on the fact that it:
Select one:
a. is multinucleated
b. has highly differentiated cells
c. has no nuclei
d. contains vascular tissue
e. contains epithelial tissue
Answers
Skeletal muscle can be easily identified based on the fact that it is multinucleated. So, option A is accurate.
Unlike most other types of muscle tissue, skeletal muscle fibers contain multiple nuclei within a single cell. These nuclei are located at the periphery of the muscle fiber, just beneath the plasma membrane. The presence of multiple nuclei in skeletal muscle is a characteristic feature of its development and function. These nuclei contribute to protein synthesis and the overall maintenance and repair of the muscle fiber. The multinucleation of skeletal muscle cells is a result of the fusion of multiple myoblasts (immature muscle cells) during embryonic development, forming long, multinucleated muscle fibers.
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who is sonu sharma in india
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Sonu Sharma is the founder of DYNAMIC INDIA GROUP (INDIA). An Author, Educator, Business Consultant and a successful Entrepreneur, he is a much sought-after speaker. Today he is one of the Youngest Inspirational Speaker in India.
Answer:
Sonu Sharma is founder of dynamic India group
and today he is one of Youngest inspirational Speaker in India.
Explanation:
Hope this help.
Matthew claims that people should invest in alternative sources of energy rather than burning fossil fuels
Answers
Answer:
Ok. What is his reasoning?
Explanation: Because if he belives it is true he is aloud to have a belief but I would like to understand his reasoning
The strength of leg muscle contractions when lifting a heavy object is determined by the?
Answers
The strength of leg muscle contractions when lifting a heavy object is determined by various factors, including muscle size, muscle fiber recruitment, and neural activation.
When lifting a heavy object, the strength of leg muscle contractions is influenced by multiple factors. One significant factor is the size and condition of the leg muscles involved. Generally, larger and well-developed leg muscles have a greater potential for generating force and producing stronger contractions.
Additionally, the recruitment of muscle fibers plays a role in determining strength. Muscle fibers are classified into different types, such as slow-twitch (Type I) and fast-twitch (Type II) fibers. Fast-twitch fibers have a greater capacity for generating force and are typically recruited during intense or high-load activities. Thus, the activation of a higher number of fast-twitch muscle fibers contributes to stronger contractions when lifting heavy objects.
Neural activation is another critical factor. The brain sends signals through the nervous system to activate and coordinate muscle contractions. During the act of lifting a heavy object, neural activation increases, leading to a more forceful contraction of the leg muscles.
Therefore, the strength of leg muscle contractions when lifting a heavy object is determined by factors such as muscle size, the recruitment of muscle fibers, and neural activation. Training and conditioning can enhance these factors, allowing individuals to develop greater strength and lifting capacity over time.
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protein dynamics is a field of study that examines the movements with in a protein. which type of protein structure determination (experiment) would be most useful to study this type of change
Answers
Protein dynamics is a fascinating field of study that explores the motions and movements that occur within proteins. Understanding protein dynamics is crucial because protein movements can have significant impacts on their biological functions.
To study this type of change, one of the most useful experiments for protein structure determination would be Nuclear Magnetic Resonance (NMR) spectroscopy. NMR spectroscopy can determine the structures and movements of proteins in solution, allowing for the identification of protein motions on the timescale of picoseconds to seconds. This technique can provide valuable insights into the conformational changes and dynamic processes that occur within proteins.
Additionally, other experiments like X-ray crystallography and cryo-electron microscopy can also provide structural information, but NMR spectroscopy is most useful in studying protein dynamics.
In conclusion, NMR spectroscopy is a powerful technique that can provide valuable insights into protein dynamics, making it the most useful experiment to study changes in protein structure.
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Need help like right now!!
Answers
Answer:
B
Explanation:
Locate the data and observations collected in your lab guide. What are the key results? How would you best summarize the data to relate your findings? Lab motion
Answers
Observations are the first step in the guide, data are associated with the experimental procedure, and key results are those that support/reject the working hypothesis.
What are the key results?The key results during experimentation refer to the empirical data that being collected can help us to confirm or reject the suppositions established in our working hypothesis.
Moreover, the observations represent the first step in the scientific method and allow us to establish questions that may be answered by testing the hypothesis.
In conclusion, observations are the first step in the guide, data are associated with the experimental procedure, and key results are those that support/reject the working hypothesis.
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What type of cell does the HIV virus use as a host cell?
bone marrow cells
nerve cells
blood cells
CD4 cells
Answers
|| ▼ Answer ▼ ||
CD4 cells|| ✪ Explanation ✪ ||
The type of cell that HIV uses as a host cell by attacking and destroying such cell is called CD4 cells. It is a lymphocyte also referred to as T cells that is responsible for battling infections. Since HIV cannot reproduce on its own, it binds to a host cell which is the CD4 cell.
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A light wave traveling through air passes into a new medium. What can result when some of the waves energy is absorbed by the new medium
Answers
Answer:
The wave's energy decreases.
What is the chemical reaction responsible for the oceans becoming more acidic?
Answers
Answer:
CO2 is creating, ph levels to decreases causing it to become acidic
Explanation:
this is because of us putting more co2 in the air causing great change in ph levels. :(
What is the lowest level of organization to include both biotic and abiotic factors? a. organism b. ecosystem c. population d. biome please select the best answer from the choices provided a b c d
Answers
Ecosystem is the name given to the lowest level of structure that includes both biotic and abiotic elements. B is the right answer, thus.
The ecosystem is typically thought of as the lowest level of structure that includes nonliving (abiotic) elements. That would imply that abiotic influences are present in ecosystems, biomes, and the biosphere.
An ecosystem is a region where a bubble of life is created by plants, animals, and other species interacting with the weather, environment, and other factors. In ecosystems, biotic and abiotic factors—or nonliving components—coexist. Biotic factors include plants, animals, and other species.
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In the process of respiration, energy is released from ______
molecules and stored in smaller ______ molecules.
A. protein, ATP
B. food, glucose
C. lipids, triglycerides
D. glucose, ATP
Answers
Answer:
The answer is option D.
Hope this helps you
Answer:
In the process of respiration, energy is released from glucose molecules and stored in smaller ATP molecules.
Explanation:
Among carbohydrates, protein and fat, carbohydrates are metabolized first on respiration.
Glucose first breaks into pyruvic acid (Glycolysis) Pyruvic acid forms acetyl coA (Link reaction) Acetyl coA enters into the kreb cycle, where ATP is formed. ATP formed through substrate level phosphorylation (direct ATP) and Electron transport chain (indirect ATP). NADH2 and FADH2 formed during respiration enters into ETC where they form ATP through oxidative phosphorylation.Thus, we can say that the correct option is D. Glucose, ATP.
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This chart shows four atoms, labeled W, X, Y, and
These stoms can combine with each other to form
molecules
Which combination of atoms will form a molecule, but
not a compound?
Element
Atom
w
Х
Y
Z
Wand X
X and Y
O W and a
Y and
oxygen
hydrogen
carbon
oxygen
Answers
Answer:
carbon
Explanation:
because because it is not an element
In the big five personality model assesses the degree to which you arevsocialy or antisocial, outgoing or why assertive or passive active or inactive,and talkative or quiet
Answers
The Big Five Personality Model assesses the degree to which one is social or antisocial, outgoing or shy, assertive or passive, active or inactive, and talkative or quiet.
1. Openness: This dimension assesses the degree to which a person is open to new experiences, ideas, and perspectives.
2. Conscientiousness: This dimension assesses the degree to which a person is organized, reliable, and responsible. People who score high on this dimension are dependable, hardworking, and goal-oriented.
3. Extraversion: This dimension assesses the degree to which a person is outgoing, assertive, and sociable. People who score high on this dimension are energized by social interactions and enjoy being the center of attention.
4. Agreeableness: This dimension assesses the degree to which a person is cooperative, empathetic, and caring. People who score high on this dimension are kind, compassionate, and supportive.
5. Neuroticism: This dimension assesses the degree to which a person is anxious, moody, and prone to emotional distress. People who score high on this dimension are more likely to experience negative emotions such as worry, fear, and sadness.
In conclusion, The Big Five Personality Model provides an overview of personality by assessing the degree to which one is social or antisocial, outgoing or shy, assertive or passive, active or inactive, and talkative or quiet.
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Which organism is the most closely related to humans? Explain.
Answers
Answer:
Chimpanzee
Explanation:
It is the closest to humans
What are some similarities between sex-linked traits and dominant/recessive
Answers
Answer:
What do you already know about the difference between dominant and recessive traits? Or sex-linked and autosomal traits? Dominant traits are the traits that are normally shown in an organism. Recessive traits are the traits that are not normally shown in an organism overpowered by the dominate trait.
Relate the identified parts and function of the cell to the given parts of the factory. Write a short justification of how their functions are related.
Answers
The factory and the cell both need energy to work. In the factory this energy comes from the Power Plant, and in the cell it comes from the Mitochondria.
They also need management, a place where the orders comes from. The Managers office of a cell is the Nucleus, because inside it we can find the DNA with all of the information the cell needs to function.
The Custodial staff, necessary to keep a factory clean, can be related to the Lysosomes, are they are responsible for destroy invading pathogens with its digestive enzymes.
The Endoplasmic Reticulum is responsible for moving material around the cell, just like the Conveyor belts.
The Shipping room can be related to the Golgi apparatus, as it is responsible for protein transportation and export.
The Storage room is easily related to the Vacuole, as Vacuoles are responsible for storage (as well as water regulation).
The Ribosomes are responsible for protein synthesis, which means protein production. Therefore, it is related to the Mixing and Baking.
The Factory gate and doors are related to the Cell membrane, as both are responsible for defining what comes in and out of the cell/factory.
The Walls and studs are related to the Cell wall, as both are responsible for structural support and protection of the cell/building.
Which of the following describes how the amount of energy changes as it flows from one trophic level to the next in the marine food web shown below?
Question 1 options:
Energy decreases as it is transferred from zooplankton to fish, since zooplankton are producers and fish are consumers.
When krill consume phytoplankton, about 90 percent of the phytoplankton's energy is transferred to the krill.
Energy increases as it is transferred from penguins to seals, since seals are more massive than penguins.
When sea birds consume fish, about 10 percent of the fish's energy is transferred to the sea birds
Answers
When seabirds ingest fish, about 10 percent of the fish's energy is transmitted to the seabirds. Thus, the last option is correct.
How does energy change from one trophic level to another?When sea birds eat fish, about 10 percent of the energy from the fish is ingested by the sea birds.
This is the most accurate statement about how the amount of energy changes as it flows from one trophic level to the next in the marine food web shown. It is known as the 10% rule, which states that only about 10% of the energy available in one trophic level is transferred to the next trophic level. This is due to the loss of energy as heat and metabolic processes in the organism. Therefore, as energy is transferred from fish to sea birds, only about 10% of the fish's energy is available to the sea birds.
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select the correct statement regarding tissue repair. a. granulation tissue is highly susceptible to infection. b. the clot is formed from dried blood and transposed collagen fibers. c. granulation tissue is another name for a blood clot. d. histamine causes capillaries to dilate and become permeable.
Answers
c. granulation tissue is another name for a blood clot. Granulation tissue is a highly vascularized mixture of macrophages and fibroblasts embedded in a collagen and fibrin matrix.
It is crucial because it promotes early blood flow and strength to the wound, creates a surface for fibroblasts and epithelial cells to migrate on, and fights off infection. In order to repair the damaged tissues, our body automatically sets into motion a sequence of actions known as the "cascade of healing" when the skin is harmed. Hemostasis, Inflammatory, Proliferative, and Maturation are the four overlapping stages that make up the healing cascade. Inflammation is the initial step in tissue restoration. Injury to tissues causes inflammation.
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The White Blood Cell count is elevated, but the patient says that is normal for them. The blood count result belongs where?
As the CC
In the ROS
In the PE
In the Results Section
Answers
The answer to the given question is "In the Results Section."The result of White Blood Cell count is elevated, but the patient says that it is normal for them belongs in the Results Section.
What is the Results Section?The Results Section includes a description of all of the findings from lab tests, imaging tests, and any other diagnostic testing that the healthcare provider has requested. It is essential to identify any significant findings from each test to help explain the client's medical problem. As a result, the results area of the medical report is where the findings from the tests requested by the healthcare provider are presented.The Results section of a medical report includes a variety of information, such as the following:Patient’s test results All the test results in comparison to a normal range of resultsInterpretation of the results Patient’s current medicationPatient's vital signs.
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what was leeuwenhoek's contribution to the science of microbiology? view available hint(s)for part a what was leeuwenhoek's contribution to the science of microbiology? he discovered some of the ways in which microbes can be transmitted between individuals. he developed the vaccine for smallpox. he developed the first microscope. he did experiments supporting the idea of spontaneous generation.
Answers
Leeuwenhoek's contributions to the science of microbiology are making a vaccine for smallpox, the theory of spontaneous generation, the first microscope, and a few more.
Leeuwenhoek is credited with making major contributions to the science of microbiology. He is most famous for being the first person to observe and document bacteria and other microorganisms through the use of his handmade microscopes. He discovered that these microbes could be transmitted between individuals and that there were different types of them.
He also conducted experiments that supported the theory of spontaneous generation, which proposed that life could come from non-living material.
In addition to these discoveries, he developed the first successful vaccine for smallpox. He achieved this by using inoculation, which involved introducing the virus into the body of a healthy individual to induce immunity.
His research on bacteria and other microorganisms also had a huge impact on the development of modern medicine and the discovery of antibiotics.
Leeuwenhoek's discoveries and research have been invaluable to the science of microbiology and modern medicine. His work has provided insights into the structure and behavior of microbes, led to the development of the vaccine for smallpox, and aided in the development of modern antibiotics.
Without his pioneering work, we would not have the same level of understanding and appreciation of microbiology as we do today.
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What kind of cells does HIV target? How does this targeting affect the hosts body process
Answers
Answer:
The white bloods cells, it takes control of the DNA.
Explanation:
give an explanation about the importance of these processes (photosynthesis and cellular respiration) in cycling nutrients through the ecosystem of the earth
Answers
Answer: because it is
Explanation:
right?
Can someone help me
Answers
But it looks like some type of euglenoid because it has an eyespot and a flagellum which is something that most plant cells don’t have
what does the circulatory system do for the stomach
Answers
Answer:
The digestive system breaks food down into nutrients such as glucose. Now the circulatory system enters the picture. It transports glucose and other nutrients from the digestive system to the cells. The circulatory system also transports oxygen from the lungs to the cells.
The female gametes are called__________. *
sperm
ova
Answers
Answer:
Woman's gametes are called Ova. Sperm is what a mans gamete is.
Explanation: