Select all inheritance patterns in which 50% of the functional protein is sufficient to produce a wild-type phenotype. Check All That Apply Simple Mendelian dominant alleles An X-linked dominant allele in a heterozygous female Haploinsufficient genes Incomplete dominance A female sex-limited trait in a heterozygous male
Answers
Following are the inheritance patterns where 50% of the functional protein is enough to result in a wild-type phenotype: simple dominant mendelian alleles. a female heterozygous X-linked dominant allele.
We are aware that genes can exist in a variety of alleles. Consequently, there are two alleles for each gene. Mendel's law of inheritance states that they exhibit a dominant-recessive relationship. Only half of the heterozygous allele needs to be expressed for it to be dominant. The recessive allele, however, demands that 100% of it be expressed in the homozygous state. Thus, straightforward mendelian dominant alleles come within this heading. Here, the X-linked allele is also present. Therefore, in female heterozygotes, one allele is sufficient to cause expression.
So, Simple mendelian dominant alleles are the inheritance patterns where 50% of the functional protein is enough to give a wild-type phenotype. and a female heterozygous X-linked dominant allele.
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Related Questions
Does bone marrow cells to have more or less antigens than erythrocytes?
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What is a species? PLS HELPPP!!!!!!!!!!!!1
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Answer: The definition of a species is a group of animals, plants or other living things that all share common characteristics and that are all classified as alike in some manner.
Answer: A species is like not just one, not two, but many living things that are the same animal/thing
Example: Wow, if I was a penguin, I would respect their species!
Please answer the following 4 questions regarding genetics.
Answers
Answer:
1. Carol is heterozygous for hemophilia. Her husband does not carry the allele for hemophilia. What is the probability that they will have a daughter with hemophilia? A son with hemophilia?
Solution:
Since Carol is heterozygous for hemophilia, she has one X chromosome with the hemophilia allele and one X chromosome without the hemophilia allele. Her husband, who does not carry the allele, has one X chromosome without the allele and one Y chromosome.
The probability that they will have a daughter with hemophilia is 0, as the daughter would need to inherit the hemophilia allele from both parents, which is not possible in this case.
The probability that they will have a son with hemophilia is 50%, as the son will inherit the hemophilia allele from Carol (who passes one of her X chromosomes to her son) and the Y chromosome from his father.
2. Jake suffers from red-green colorblindness. He married Janet who is not colorblind nor a carrier. What is the probability that they will have a daughter with color blindness? A son with colorblindness?
Solution:
Jake suffers from red-green colorblindness, which means he has a recessive allele for the condition on his X chromosome. Janet is not colorblind nor a carrier, which means she has two normal X chromosomes.
The probability that they will have a daughter with color blindness is 0, as the daughter would need to inherit the recessive allele for color blindness from both parents, which is not possible in this case.
The probability that they will have a son with color blindness is 50%, as the son will inherit the recessive allele for color blindness from Jake (who passes his X chromosome to his son) and a normal copy of the X chromosome from Janet.
3. William suffers from hemophilia. He married Sandra who is a carrier of the trait. What is the probability they will have a son with the disorder?
Solution:
William has hemophilia, which means he has a recessive allele for hemophilia on his X chromosome. Sandra is a carrier of the trait, which means she has one normal X chromosome and one X chromosome with the hemophilia allele.
The probability that they will have a son with hemophilia is 50%, as the son has a 50% chance of inheriting the hemophilia allele from Sandra (who passes one of her X chromosomes to her son) and a 50% chance of inheriting the Y chromosome from William.
4. Which of the following could be the parents of a colorblind female?
a) A normal male and a normal female (not a carrier)
b) A normal male and a female carrier
c) A colorblind male and a normal female (not a carrier)
d) A colorblind male and a female carrier
Solution:
A colorblind female can only occur if she inherits the recessive allele for color blindness onboth of her X chromosomes. Therefore, the only possible parents of a colorblind female are a colorblind male and a female carrier (option d).
Option a is not possible because both parents are normal and do not carry the color blindness allele. Option b is not possible because the female carrier would need to pass on the recessive allele for color blindness to the daughter, which is not possible as the daughter would inherit a normal X chromosome from the father. Option c is not possible because a normal female cannot carry the recessive allele for color blindness.
Hope this helps!
For any recessive disease to occur it is necessary that both the recessive alleles are expressed in the individual. 1) probability of a hemophilic daughter is 0 and a son is 50%. 2) Probability of a color-blind son is 50% and a daughter is 0. Hemophilic son - 50 %. 4) Option D is correct.
1) The probability that they will have a hemophilic daughter is zero. This is because to express the hemophilic trait one allele of the trait must be inherited from both the parents, but here the mother is a carrier while the father does not carry any allele for the disease.
The probability that they will have a hemophilic son is 50%. This is because he will inherit an X chromosome from his mother who is a carrier of the disease and one Y chromosome from his father.
2) The likelihood of having a color-blind daughter is 0 because the daughter would have to inherit the color-blind recessive allele from both parents.
The likelihood of having a color-blind son is 50% because the son inherits the color-blind recessive allele from Jake (through his X chromosome) and the normal X chromosome from Janet.
3) The likelihood of having a hemophiliac son is 50% because the son inherits 50% of the hemophilia gene from Sandra (passing one of her X-chromosomes to the son) and 50% of the Y-chromosome gene from William.
4) A colorblind woman can only become a colorblind woman if she has a recessive gene for color blindness in both her X-chromosomes. So, the only parents of a female who is colorblind are male and female carriers of the recessive gene.
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Match the word to the definition
Question 2 options:
a cell that lacks a nucleus and membrane-bound organelles
3
the theory that states that the cell is the basic unit of life and that cells come only from existing cells
a cell that has a nucleus
the basic unit of life
1.
prokaryotic
2.
eukaryotic
3.
cell theory
4.
cell
Answers
Answer:2
Explanation:
HELP!!! i will mark you as the brainliest asnwer!!!!!
match each symbol with its description.
Answers
2)Be-atomic number of 4
3)He-atomic mass number of 4
Sorry if they aren’t correct but goodluck in life
Explain the limitation binomial nominclature (15 marks)
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Answer:
- Binomial nomenclature is a widely accepted naming system, which is used in the naming of living things. Multiple native names make it extraordinarily tough to establish an organism globally and maintain an observation of the variety of species. Thus, it creates quite a lot of confusion. To eliminate this confusion, a normal protocol came up. According to it, every organism would have one scientific title which might be utilized by everybody to establish an organism.
What is binomial nomenclature?
Binomial Nomenclature follows a universally accepted naming system, which is used to provide a scientific name to a known organism.
Binomial Nomenclature also known as the binary nomenclature.
It uses two-terms during the nomenclature of a specie (plants, animals, and living organisms) that is why it called two-term naming system.
The scientific name of an organism or binomial nomenclature consists of two words, such as the generic epithet and describes the genus and the specific epithet and refers to the species of the organism.
Both of this term is written in italic and the genus name is capitalized.
Binomial nomenclature was given by Swedish botanist and physician Carl Linnaeus. He also called the founder of modern taxonomy.
Carl Linnaeus described and classified thousands of species of plants and animals in his book Systema Naturae.In this technique, there are particular guidelines that are followed while naming organisms. This normal algorithm is relevant to plants and animals whereas giving them distinctive names inside a given system.There are two worldwide codes such as the International Code of Botanical Nomenclature (ICBN) deal with the biological nomenclature for plants and the International Code of Zoological Nomenclature (ICZN) deal with the biological nomenclature of animals.
These two codes agreed upon by all of the biologists over the world for the naming protocol. These codes ensure that every organism will get a selected identity and that identity is globally recognized.
Summary of the limitation binomial nominclature:
- Some of the main drawbacks of binomial nomenclature are: If two or more names are actually in use in compliance with the priority rule, the appropriate name will be used first and the other names will end up being synonyms because authenticity is synonymous with the senior.
mRNA is a complementary copy of a Dna strand. Write in the complementary RNA bases for the DNA template strand below.
Answers
Answer:
UUC AUA GCU CCA ACU GGA UAG
Explanation:
List and describe 2 habitats you observed. List the species you observed (at least 3 species) and any variation within the species (due to genetic variation within the species) you observed. Indicate which habitat you saw each in. What sorts of things might negatively impact the habitat of the species you observed? For example, spiders living in a flower garden might be negatively impacted by pesticides.
Answers
Habitat 1: Forest
Species observed:
Eastern gray squirrel (Sciurus carolinensis)
White-tailed deer (Odocoileus virginianus)
Red-tailed hawk (Buteo jamaicensis)
Genetic variation observed:
The Eastern gray squirrels had variation in their fur color, with some individuals having darker or lighter shades of gray.
The White-tailed deer had variation in their antler size and shape, with some individuals having larger or more branched antlers than others.
The Red-tailed hawk had variation in their feather coloration, with some individuals having darker or lighter shades of red on their tails.
Negative impacts on the habitat:
Deforestation and habitat loss due to human activities such as logging and urban development can negatively impact the forest habitat of these species.
Pollution, including air and water pollution, can also negatively impact the health of the forest ecosystem and the species that depend on it.
Habitat 2: Coral reef
Species observed:
Clownfish (Amphiprioninae)
Blue tang (Paracanthurus hepatus)
Green sea turtle (Chelonia mydas)
Genetic variation observed:
The Clownfish had variation in their coloration, with some individuals having brighter or darker stripes than others.
The Blue tang had variation in their fin shape, with some individuals having longer or more pointed fins than others.
The Green sea turtle had variation in their shell pattern, with some individuals having more or fewer scutes (the bony plates that make up their shell).
Negative impacts on the habitat:
Climate change and ocean acidification can negatively impact the health of coral reefs, which in turn can affect the species that depend on them.
Overfishing and destructive fishing practices can also damage coral reefs and reduce the populations of fish and other species that depend on them.
6. Hemophilia is a sex-linked trait that is carried on the X chromosome. Why
is there a higher probability that males will exhibit the characteristics of
hemophilia than females?
Answers
Because males carrie those kind of kind of things through the bodies parts women dont have the same parts men do, so its different from the female from the Male. because they have different body parts
Which of the following describes an asteroid?
Group of answer choices
mostly made of silicon-based rock
keep a regular orbit
between 30 m and several hundred km wide
most exist in a ring between Mars and Jupiter
all of the above
Answers
sea otters are examples of a species
Answers
Answer: yes
Explanation:they are keystone species
The process of photosynthesis requires the starting materials
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Answer:
Carbon Dioxide, Water, and sunlight
Explanation:
Answer:CO2 and H2O
Explanation:
what would happen if someone injected tap water directly into their bloodstream?
Answers
Select the statement about human impact on the environment that is FALSE.
The number of humans engaging in a specific activity impacts the severity of the issue.
Damaging the environment threatens human and ecosystem health.
Urban growth leads to increased waste, which leads to climate change.
Pesticide and fertilizer use by humans is particularly damaging to the environment.
Answers
The statement that is FALSE is:
Urban growth leads to increased waste, which leads to climate change.While urbanization does lead to increased waste, the direct link between increased waste and climate change is tenuous. Climate change is primarily caused by emissions of greenhouse gases such as carbon dioxide and methane, which are produced by burning fossil fuels, deforestation, and agricultural practices. Waste and urban growth are indirect contributors at best.
The other statements are true: The number of humans engaging in an activity does impact the severity of environmental issues. More people means more usage of resources and production of waste and emissions.Damaging the environment through pollution, deforestation, mining, etc. does threaten both human health and the health of ecosystems and wildlife.Pesticide and fertilizer use by humans for agriculture is particularly damaging to the environment, as these chemicals pollute the air, water, and soil and harm wildlife.So the FALSE statement is that urban growth leads to increased waste, which leads to climate change. The link between increased waste and climate change specifically is weak, though urban growth does contribute to environmental damage in other ways.
The false statement is 'Urban growth leads to increased waste, which leads to climate change'. This is because climate change is primarily caused by increased greenhouse gases, not simply increased waste.
Explanation:The statement that is false among the given options is 'Urban growth leads to increased waste, which leads to climate change'. While it's true that urban growth can lead to increased waste, this is not a direct cause of climate change. The primary drivers of climate change are increased levels of greenhouse gases, primarily carbon dioxide and methane, in Earth's atmosphere. These gases trap heat from the sun's radiation and prevent it from escaping back into space, leading to global warming. While waste can contribute to these levels (for instance, through the decay of organic material in landfills, which releases methane), it's not a direct one-to-one relationship as the statement suggests.
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2.) What is the Complementary Base pairs for the following strand:
DNA----- ATC-ATC-TTC-CAA
Help me plizz
Answers
Answer:
TAG-TAG-AAG-GTT
Explanation:
TAG TAG AAG GTT for DNA
UAG UAG AAG GUU for mRNA
Which of the following is MOST closely associated with ecotourism?
A water park in California
Hunting grounds in Argentina
A national rainforest in Puerto Rico
A cruise ship in the Caribbean
A jet ski rental shop in Costa Rica
Answers
A national rainforest in Puerto Rico is MOST closely associated with ecotourism. The correct answer is c).
Ecotourism is a form of tourism that is focused on responsible travel to natural areas that conserves the environment and improves the well-being of local people. The goal of ecotourism is to educate visitors about the natural and cultural heritage of a particular area and to promote conservation efforts.
A national rainforest in Puerto Rico would be an ideal location for ecotourism because it offers visitors the opportunity to explore a unique and diverse ecosystem while also supporting conservation efforts and providing economic benefits to local communities. In contrast, a water park, hunting grounds, cruise ship, or jet ski rental shop may not be focused on responsible travel or conservation efforts and may have negative impacts on the environment and local communities.
Therefore, the correct answer is c) A national rainforest in Puerto Rico.
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34. Evaluate the truth of this statement and give a reason for your answer: Many people do not take the time to be bothered with protecting the envi- ronment because they do not fully understand how their actions impact the natural world.
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The question's statement would be true since there's known that a high percentage of our population does not have clear ideas of how our daily actions impact the environment. Maybe this is because currently, we don't have an important ecological education and culture as a society that transcends from learning spaces, such as school and college, to our jobs and the other social spaces, such as those for our entertaining.
Interphase must occur once before meiosis can happen. (Same thing for mitosis). What would happen if interphase didn't occur first?
Question 5 options:
The new cells would have the same amount of DNA.
Half of the new cells would not have nuclei.
The new cells would have half as much DNA.
The new cells would have ¼ the DNA as the original cell.
Answers
Interphase is the initial stage of both mitosis and meiosis. The function of the interphase is to allow the cell to grow, duplicate its DNA, and carry out cellular activities. The next stages of mitosis and meiosis occur following interphase. Hence, if interphase didn't occur first, the cells would have half the amount of DNA.Interp
hase is a cell cycle phase in which cells prepare for cell division by performing critical growth and replication processes. The DNA is replicated during the S (synthesis) phase of interphase in preparation for cell division. DNA replication occurs only in interphase, and cells must pass through interphase before proceeding to the subsequent stage of the cell cycle.
The amount of DNA in the new cells would be halved if interphase did not occur first before meiosis or mitosis. It's worth noting that interphase is a crucial stage that facilitates chromosome replication and increases the cell's overall size and mass.
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Which of the following is a benefit of commercial agriculture?
A. Water conservation
B. The use of diesel farm machinery
C. A reduction in biodiversity
D. Efficient milk production
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What must students use when summarizing an informational text? select 3 options. A casual toneinformal languageacademic languagean objective, formal tonea variety of sentence types.
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When summarizing an informational text, students should use:an objective, formal tone, academic language, a variety of sentence types.
1) an objective, formal tone, as the purpose is to provide a concise and impartial overview of the text; 2) academic language, which is appropriate for a scholarly or educational setting; and 3) a variety of sentence types, as this helps to maintain the reader's interest and convey information effectively. Using a casual tone or informal language is not appropriate when summarizing informational texts, as this can detract from the credibility and professionalism of the summary. By using these three elements, students can effectively summarize informational texts in a clear, concise, and professional manner.
Question: What must students use when summarizing an informational text? Check all that apply.
Academic language
An objective, formal tone
A variety of sentence types
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Defensive adaptations of the shell-less gastropods include...?
a. noxious chemical
b. bright coloration
c. cnidosacs
d. a & c only
e. all above
Answers
Shell-less gastropods, such as sea slugs and nudibranchs, have evolved various defensive adaptations to protect themselves from predators. One of these adaptations is the production of noxious chemicals, which can be toxic or distasteful to predators. Another adaptation is the presence of cnidosacs, which are specialized cells that contain stinging nematocysts from the prey that the gastropod has consumed. When threatened, the gastropod can release these nematocysts to deter predators.
Bright coloration, on the other hand, is not a common defensive adaptation of shell-less gastropods. While some species may have bright colors that serve as a warning to predators that they are toxic or unpalatable, many shell-less gastropods have more subdued coloration for camouflage and to avoid detection by predators.
Which occurs when the body responds to the environment by maintaining a stable internal environment despite changing external conditions?
spontaneous generation
homeostasis
growth and development
reproduction
Answers
Answer:Homeostasis
Explanation: homeostasis maintains balance in the body inside the body, even if there are changing external conditions. Hope this helped =)
Gradual changes of species structure inhabiting a geographical area
A)Secondary succession
B)Primary succession
C)both aquatic and primary succession
D)Both secondary and primary succession
Answers
Primary succession occurs in an area where no soil exists, such as on a newly formed volcanic island, while secondary succession occurs in an area where soil is present but has been disturbed, such as after a wildfire or deforestation. In both cases, gradual changes in species structure occur over time.
A ____ farm can be used to generate electricity. a. sheep c. wind b. wheat d. fish
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Answer:
The answer is pretty much C. wind
1. choose three different parts of brain? How each of these three parts of your barin
Answers
Answer: I don’t understand your question
Explanation:
Where are the A, B and RH antigens located
Answers
Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
what is an example of the relationship between enzyme concentration and reaction rate
Answers
The enzyme concentration and reaction rate relationship in enzyme kinetics is defined as follows: According to the Michaelis -Menten equation, the reaction rate is proportional to the enzyme concentration up to a limit that is referred to as Vmax, the maximum rate of an enzyme-catalyzed reaction.
The graph below illustrates the relationship between enzyme concentration and reaction rate: Graph illustrating the relationship between enzyme concentration and reaction rate . As you can see in the graph, increasing the enzyme concentration increases the reaction rate, but only up to a certain point.
After this point, the reaction rate will plateau, indicating that the reaction has reached its maximum rate. Therefore, the maximum rate of an enzyme-catalyzed reaction is determined by the enzyme concentration, and it is independent of the substrate concentration.
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which of the following is not true of enzymes? they increase the rate to equilibrium the substrates they recognize are non-specific the reactions they catalyze are specific they are usually proteins, but can be rna
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The statement "they increase the rate to equilibrium" is not true of enzymes.
Enzymes are biological catalysts that increase the rate of chemical reactions in living organisms. They do not, however, alter the direction of a reaction or affect the final equilibrium state. Enzymes only increase the rate at which a reaction reaches its equilibrium state, they do not change the equilibrium constant of the reaction. Enzymes recognize specific substrates, the molecules they catalyze, and they bind to these substrates in a highly specific manner. The reaction catalyzed by an enzyme is also highly specific and the enzyme has evolved to only catalyze a single or a few related reactions. Enzymes are typically proteins, but in some cases, RNA molecules can also function as enzymes.In conclusion, enzymes increase the rate of chemical reactions in living organisms, but do not increase the rate to equilibrium. They recognize specific substrates, catalyze specific reactions, and are usually proteins, but can be RNA in some cases.
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A scientist recently discovered a brand new organism. The organism is multicellular, is eukaryotic, and is a heterotroph Which kingdom may this organism belong to?
Kingdom Archaebacteria
0 Kingdom Animalia
O Kingdom Plantae
O Kingdom Eubacteria
Answers
Answer:
Kingdom Animalia
Explanation:
Being a eukaryote will eliminate Kingdom Archaebacteria and Kingdom Eubacteria, since those are bacteria and prokaryotes. Being a heterotroph (break down complex organic structures for nutrition) will eliminate Kingdom Plantae, since plants are autotrophs (makes nutritional organic substances from inorganic substances-the process of photosynthesis). Therefore the answer is Kingdom Animalia
Answer:
Kingdom Animalia
Explanation:
I got it correct
Which is one factor that contributes to the formation of polar, temperate, and tropical zones?
the angle of the Sun's rays
the direction of seasonal winds
the presence of prevailing winds
the movement of wind near a mountain
Answers
The one factor that contributes to the formation of polar, temperate, and tropical zones is the angle of the Sun's rays. Thus, option "A" is correct.
What is the climatic condition of tropical zones?The climate on Earth can be divided into three major zones, tropical, temperate, and polar.
The tropical ones are at the Equator and near to it, the temperate ones are at the mid-latitudes, and the polar ones are at the higher latitudes.
This is a result of numerous factors, such as the shape of our planet, as the sunlight falls at different angles at different parts of it, so some parts get much more heat, while some much less.
Thus, option "A" is correct.
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One factor that contributes to the formation of polar, temperate, and tropical zones is the angle of the Sun's rays. The angle of the Sun's rays determines the amount of solar energy that reaches a particular region.
What is the cause of formation of polar?This is due to the Sun's rays, which are more oblique in the northern regions and more direct in the tropics. The length of the day in a specific location is also influenced by the Sun's rays' angle. The duration of the day is longer in the tropics than in the polar regions, and this directly affects the local temperature.
The Sun's rays are directed more directly and at higher angles, which results in higher temperatures. Predominant winds also aid in the development of the arctic, temperate, and tropical zones. Predominant winds move warm air from the equator to the poles and vice versa, which has an impact on a region's temperature.
The temperature of an area is also influenced by the direction of the predominant winds. For instance, temperatures in the area will be lower if the predominant winds are from the east than if they are from the west. Predominant winds have an impact on the amount of moisture in the air, which can change a region's climate.
Polar, temperate, and tropical zones can also occur as a result of wind movement close to mountains. This is so that the mountain and the surroundings won't be separated by the wind.
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