An example of a phenotypic trait that allows identification of the genetic variation coding for the phenotype is human:
Answers
An example of a phenotypic trait that allows identification of the genetic variation coding for the phenotype in humans is the
The ABO blood group system is determined by the presence or absence of specific antigens on the surface of red blood cells. The ABO gene, which codes for the enzymes responsible for the synthesis of these antigens, has three common alleles: A, B, and O. The A and B alleles produce different antigens, while the O allele produces none. The presence or absence of these antigens determines an individual's blood type (A, B, AB, or O).
Since the ABO blood group system is determined by a single gene with three common alleles, it is relatively simple to identify the genetic variation responsible for the phenotype. Genotyping can be performed to determine an individual's ABO genotype, allowing for the identification of the genetic variation coding for the phenotype.
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Related Questions
hich is a similarity between alcohol fermentation and aerobic respiration?
Both require oxygen.
Both require light energy.
Both start with glycolysis.
Both produce alcohol.
Answers
Answer:
B they both give information
Explanation:
correct 2022
if a living plant were moved from a freshwater aquarium to a saltwater aquarium, which of the following would occur? a-nothing. the plant would be fine in either aquarium b-the plant's cells would lose water and plasmolysis would occur c-the plant's cells would take on ions d-the plant's cells would take on water and would lyse
Answers
Answer: B
Explanation: The plant's cells would lose water and plasmolysis would occur
If a living plant were moved from a freshwater aquarium to a saltwater aquarium, the plant's cells would lose water and plasmolysis would occur. The correct option is b.
What fresh water and salt water?While saltwater is water found in oceans and seas, freshwater is naturally occurring water that has a low percentage of salts and other dissolved particles. Because it contains more salt than freshwater, saltwater is denser.
When it rains, freshwater dilutes the surface salt water, making it less salty. When freshwater flows across land, saltwater is created. When water flows over rocks, the minerals are eroded and combined with the water, which eventually makes its way into the oceans.
Therefore, the correct option is b- the plant's cells would lose water and plasmolysis would occur.
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Read the following passage about teaching the arts in schools. Then, answer the question that follows. While stem courses are all important, we cannot forget about the arts. 93% of americans believe that the arts are essential for a balanced education, and statistics show that studying art improves reading and math scores. In addition, art can enrich students' creativity, mental health, and social development, and who wouldn't want that for their children? which two rhetorical appeals or devices are used in this passage?.
Answers
The two rhetorical appeals used in this passage are statistics and emotional appeal. The statistics used is the percentage of Americans who believe the arts are essential for a balanced education, and the emotional appeal is the idea that studying art improves students' creativity, mental health, and social development.
The concept used to answer the question is rhetorical appeals. Rhetorical appeals are techniques used in writing or speech to persuade or influence an audience. The passage uses statistics and emotional appeal as rhetorical appeals to support the argument that the arts are essential for a balanced education. The learning method that's match with student needed it can make them comfort in learning.
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Answer: D: 90%
Explanation:
Red-eyed tree frog eggs can hatch up to two days earlier than average when they detect vibrations. However, if they hatch more than two days earlier than expected due to vibrations, the embryos are typically not developed enough to survive outside of the egg. Explain how natural selection inhibited frog eggs from hatching any earlier than two days before expected hatching. Explain your answer in 1–2 sentences.
Answers
Natural selection inhibited the eggs from hatching before expected because this trait is negative in terms of survival and reproduction.
How does natural selection work?Natural selection is a natural process that causes evolution over time. This mechanism implies only individuals with traits that represent an advantage for survival and reproduction will prevail over time, which causes the traits of these individuals to become dominant.
For example, if in a population of deer male deer with big antlers are more likely to survive and reproduce, it is expected after some generations this trait is dominant.
How does natural selection work in the red-eyed tree frog case?In this situation, we know that if an egg hatches before time the embryo is not likely to survive. This means this trait is a disadvantage in terms of survival and reproduction, and due to this and as a result of natural selection the trait is not dominant.
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The body is divided into anterior and posterior portions by the.
Answers
Answer:
Coronal plane (Frontal plane) either one should work.
Question 9 Regarding the theory of trees, which directory is a "leaf" node? O /usr/local/linuxgym-data O none of these choices O /home/student O all of these choices O /bin Question 10 1 pts Which fil
Answers
The node that is unconnected to any child nodes is referred to as a "leaf" node in the context of tree theory. It is frequently shown as the terminal node or endpoint in a tree structure.
When comparing the available options, "/usr/local/linuxgym-data," "/home/student," "/bin," and "none of these choices," it is unclear which directory is being referenced to as a leaf node. We need to understand the tree's structure and the connections between the directories in order to recognise a leaf node. It is impossible to tell which directory would be categorised as a leaf node without additional knowledge on the tree topology or the precise connections between these directories.
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12. The life-cycle theory of consumption can be summarized as
follows:
A) retired people need less so they can save more than working
people
B) people want instant gratification and seldom worry about
Answers
The life-cycle theory of consumption can be summarized as follows: people want instant gratification and seldom worry about the future. The correct option is (B).
This statement is incorrect. The life-cycle theory of consumption actually suggests the opposite. According to this theory, individuals adjust their consumption patterns over their lifetime to ensure a smooth and consistent level of consumption.
It recognizes that individuals have different income and expenditure patterns at different stages of their life.
The theory posits that individuals tend to save and accumulate wealth during their working years when their income is higher.
This allows them to maintain their consumption levels during retirement when their income typically decreases. Retired people are expected to draw from their accumulated savings to support their consumption needs.
In contrast, working individuals often have higher consumption needs due to various factors such as raising a family, paying off debts, and investing in education or housing.
They may have less disposable income available for saving during this phase of their life.
Therefore, the life-cycle theory of consumption suggests that retired people need to draw on their savings accumulated during their working years to support their consumption, and it emphasizes the importance of long-term financial planning and saving.
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Why do we study lesions in animals over lesions in humans?
Answers
There are several reasons why scientists and researchers may choose to study lesions in animals over lesions in humans. One primary reason is ethical considerations.
Conducting experiments on humans can be potentially harmful, and many researchers may not feel comfortable subjecting people to invasive procedures or potentially dangerous treatments. In contrast, animal studies can be conducted with more control and without risking harm to humans.
Another reason is that animal models can be better controlled in a laboratory setting, allowing researchers to manipulate variables and study the effects of different treatments or interventions more precisely. This level of control is often not possible in human studies, which are subject to numerous confounding variables that can make it difficult to isolate the effects of specific factors.
Finally, animal studies can provide valuable insights into the underlying mechanisms of disease and injury. By studying the way lesions develop and progress in animals, researchers can gain a better understanding of the physiological and cellular processes that contribute to these conditions.
This knowledge can then be applied to human studies, helping to improve our understanding and treatment of lesions in humans.
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Help Plz Explain how at least one other non-medical career could benefit from what you’ll learn in this course. For example, how might an artist benefit from understanding anatomy, or how might an architect building stairs, ramps, and so on benefit from knowledge of physiology?
Answers
Answer:
A chef would benefit knowing science and math so they can make the right measurements for the food.
Explanation:
The outside temperature changes by -4.8 degrees in 4 hours. what is the average change in the temperature for each hour
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To find the average change in temperature for each hour, we can divide the total change in temperature by the number of hours.
Given that the outside temperature changes by -4.8 degrees in 4 hours, the total change in temperature is -4.8 degrees. To find the average change in temperature per hour, we divide the total change by the number of hours:
Average change per hour = Total change / Number of hoursAverage change per hour = -4.8 degrees / 4 hoursAverage change per hour = -1.2 degreesTherefore, the average change in temperature for each hour is -1.2 degrees.
About TemperatureTemperature shows the degree or size of the heat of an object. Simply put, the higher the temperature of an object, the hotter it is. Microscopically, temperature shows the energy possessed by an object.
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For humans, having freckles is a dominant trait (see image). Not having freckles is recessive.Cross a heterozygous person with freckles with a homozygous recessive person with no freckles.What are the genotypes and phenotypes of the offspring?
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Let us represent the heterozygous with freckles by Ff and the homozygous with no freckles by ff. Thus, we construct the following Punnet square:
From this punnet square we see that:
50% of the offspring will be heterozygous with freckles (Ff).
50% of the offspring will be homozygous with no freckles (ff).
4 You are now going to complete the table below to describe the pathway for the
control of the internal conditions in the human body you have listed in Question 2.
a Write the 3 terms as headings in the correct sequence in the columns below.
b Complete the table by describing each step in the pathway in the correct
column for each internal condition.
ned
Internal
condition
Stimulus
Pathway of control system
Receptor
Coordination
centre
(4 marks)
(12 marks)
Effector
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Explanation:
10.1 Respiratory System
Students will be able to;
• Describe the function of the major
organs of the respiratory system such
as trachea, lungs and alveoli.
• Explain how air moves in and out of the
lungs through observing a lung model.
10.2 Circulatory System
Students will be able to;
• Describe the structure and function of
the heart.
• ([SOain KRZ EORRd ÁRZs in tKe KuPan
body through the blood vessels.
• Describe the components of blood such
as red cells, white cells and platelets
and its functions.
El aparato respiratorio presenta unas células productoras de ... Que atrapan los gérmenes y el polvo. En su superficie tienen una gran cantidad de unas estructuras celulares llamadas ... Cuya función es extender el mucus y dirigirlo hacia el exterior. En el estómago, las glándulas digestivas producen el ... El cual, por su extremada ... Ataca y destruye a los ... Que se introducen con la comida y la bebida.
Answers
Answer:
The respiratory system has cells that produce MOCO OR MUCUS, which trap germs and dust. On their surface they have a large number of cellular structures called CILIAS, whose function is to spread mucus and direct it outwards. In the stomach, the digestive glands produce the STOMACH ACID, which, due to its extreme ACIDITY, attacks and destroys the PATHOGEN MICROORGANISMS that are introduced with food and drink.
Explanation:
In the respiratory and digestive apparatus there are two types of super specialized mucous upholstery, where the cellular world is challenged.
In the respiratory mucosa the production of mucus and the mobilization of the cilia are part of the innate response of the organism as well as the acidity that is generated in the upholstery and in the gastric tract.
food webs contain producers and consumers. what evidence from the article supports this claim? think about how food webs works then explain how the evidence from the article supports this claim with seven sentences. i really need help
Answers
Food webs refer to interconnected food chains in an ecosystem. They consist of producers, consumers, and decomposers.
Producers are plants that produce their food, while consumers are organisms that consume other organisms for food. The article provides evidence that supports the claim that food webs contain producers and consumers. This is because the food web is an ecosystem, where the organisms interact with one another. The evidence that supports the claim that food webs contain producers and consumers includes the following facts.
First, the article mentions that in a food web, primary producers like plants and algae form the base of the food chain. This is evidence that producers are present in food webs. Secondly, the article mentions that consumers like herbivores and carnivores feed on the primary producers. This is evidence that consumers are present in food webs. Furthermore, the article provides evidence that there are different levels of consumers in food webs. For example, there are primary consumers that feed on primary producers, secondary consumers that feed on primary consumers, and so on. This is further evidence that consumers are present in food webs.
The article also mentions that food webs are interconnected. This means that the removal of one organism can have a ripple effect throughout the food web. This is evidence that the organisms in food webs are dependent on one another. The article also provides evidence that food webs are dynamic and can change over time. This means that the number and type of organisms in a food web can change depending on various factors like climate change or human activities. This is evidence that food webs are not static and can evolve.
Finally, the article provides evidence that decomposers are present in food webs. Decomposers break down the remains of dead organisms, returning nutrients to the soil. This is evidence that decomposers are an important part of food webs.
In conclusion, the article provides various pieces of evidence that support the claim that food webs contain producers and consumers. This is because food webs are ecosystems where organisms interact with one another, with producers forming the base of the food chain, and consumers feeding on them. Different levels of consumers can be identified, food webs are interconnected, and the presence of decomposers is a crucial aspect of their functioning.
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Which of the following is not a functional group that can bond with carbon?
а
carbonyl
b
hydroxyl
C
sodium
d
phosphate
Answers
Sodium is not a functional group that can bond with carbon (Option C)
A functional group is a combination of atoms in a molecule that is capable of conferring particular chemical and physical properties.The most common functional groups include the carboxylic acids groups (CO2H), carbonyl groups (C=O), alcohol groups (-OH), ester groups (CO2R), and amine groups (NH2).Functional groups are observed along the carbon backbone of the biomolecules.This carbon backbone is made up of chains/rings of carbon atoms with the occasional substitution of an element (e.g., N or O).Learn more in:
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Indicate whether each structure is part of the systemic or pulmonary circuit. Right ventricle Respiratory capillaries Pulmonary trunk Brachial veins Pulmonary Circuit Pulmonary arteries Femoral arteries Aorta Vena cavae Carotid arteries Lungs Systemic circuit Left atrium Pulmonary veins
Answers
Aorta, left atrium, brachial veins, and carotid arteries are among the structures that make up the systemic circuit. Pulmonary arteries, the vena cava, and the lungs are components that make up the pulmonary circuit.
What architectural elements make up the systemic circuit?The systemic circuit includes the right atrium and left ventricle. The systemic circuit is in charge of transporting oxygenated blood from the heart to the tissues and cells as well as returning deoxygenated blood to the heart.
What elements make up the pulmonary circuit?A huge network of arteries, veins, and lymphatics called pulmonary circulation transports blood and other bodily fluids between the heart, the lungs, and the back.
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How did the insertion of a nucleotide in a DNA sequence result in a phenotypic change in an organism
Answers
Answer:
if the nucleotide insertion occurs within the coding region of a gene (frameshift mutation), then it will change the open reading frame (ORF) of the resulting protein and thus also will alter the phenotype of the individual
Explanation:
A mutation is any change in the DNA sequence of the genome of a cell/organism. A point mutation is a genetic mutation where a single nucleotide is inserted, deleted or changed from the original DNA sequence. The insertion of a single nucleotide in the coding region of a gene is called frameshift mutation since this nucleotide base shifts the way the DNA sequence is read. A frameshift mutation changes the meaning of the codons that follow the inserted nucleotide base and thereby protein function is generally lost, thereby also affecting the resulting phenotype associated with this protein.
When oxygen is available following glycolysis, pyruvic acid continues along the energy-producing pathway of cellular respiration called
A) Aerobic respiration
B) Anaerobic respiration
C) Fermentation
D) Photosynthesis
Answers
Answer:
Aerobic respiration
Explanation:
Hope it's right!:)
Answer:
aerobic
Explanation:
It's aerobic because any order respiration that occurs when the is oxygen is called aerobic respiration
The graphs show two different ways in which a population can change over time. Which statement is true? A. Graph B shows a population that is still growing because it has reached carrying capacity. B. Graph B shows a population that has stabilized as a result of limiting factors. C. Graph A shows a population that has stabilized as a result of limiting factors. D. Graph A shows a population that is still growing because it has reached carrying capacity.
Answers
According to the information we can infer that Graph B shows a population that has stabilized as a result of limiting factors.
Which statement is true?Graph B depicts a population that reaches a peak and then levels off over time, indicating a stabilization of population size. This stabilization is likely due to limiting factors, which are factors that restrict population growth, such as limited resources or increased predation.
On the other hand, Graph A shows a population that continues to increase steadily, suggesting ongoing growth rather than stabilization. So, staement B is the correct choice.
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how does a zygote form from gametes? the four gametes fuse into a zygote with twice as many sets of chromosomes as a diploid cell. a haploid zygote forms from the gamete with the strongest alleles and the other gametes die. a diploid zygote that can develop into an embryo forms when two haploid gametes fuse. each haploid gamete replicates its set of chromosomes to produce a diploid zygote.
Answers
Fertilization between haploid gametes forms a diploid zygote and sporophyte, which undergoes mitosis and meiosis to produce haploid spores.
A zygote is formed from gametes through a process called fertilization. Gametes are haploid cells, meaning they contain only one set of chromosomes, which is half the number of chromosomes found in a diploid cell. In humans, gametes are sperm cells from the male and egg cells from the female. During fertilization, a sperm cell penetrates the egg cell, resulting in the fusion of their nuclei and the formation of a diploid zygote with a complete set of chromosomes (46 in humans).
The process of fertilization ensures that the genetic material from both parents is combined to create a unique individual with a diverse set of traits. The zygote then undergoes mitotic divisions to develop into an embryo, which eventually becomes a fully formed organism.
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Which nitrogenous base correctly pairs with adenine in the dna strand during replication.
Answers
Answer:
Thymine
Explanation:
Saturated fatty acids are different to unsaturated fatty acids because they?
Answers
Saturated fatty acids are different to unsaturated fatty acids because they have no C=C double bonds.
What are the differences between saturated and unsaturated fatty acids?Saturated fatty acids do not have C=C double bonds, while in unsaturated fatty acids there is at least one C=C double bond in the fatty acid chain.Saturated fats are usually solid at room temperature and are derived from animal sources, whereas unsaturated fats are usually liquid at room temperature and are from plant sources.One must reduce the amount of saturated fat in their diet and consume more unsaturated fats like olives, seeds and nuts.Unsaturated fats can be monounsaturated (contains only C=C double bond) or polyunsaturated (contains two or more C=C double bonds).Learn more about fats here:
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5. Fossils in lower rock layers are always
O
more complete
O older
O younger
more plentiful
Answers
older
the deeper you dig into the earth, the farther back into history you are going.
what is neuroscience
Answers
The scientific study of the nervous system, including the brain, spinal cord, and peripheral nervous system, as well as its functions and diseases is known as neuroscience.
It is a multidisciplinary field of study that combines physiology, anatomy, molecular biology, developmental biology, cytology, psychology, physics, computer science, chemistry, medicine, statistics, and mathematical modeling to comprehend the basic and emergent properties of neurons, glia, and neural circuits. Eric Kandel called it the "epic challenge" of the biological sciences to comprehend the fundamental underpinnings of cognition, memory, behavior, perception, and consciousness. The study of the nervous system at various scales is now included in the broader definition of neuroscience, which has grown throughout time.
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A firm has $820 in inventory, $3,200 in fixed assets, $1,210 in accounts receivable, $890 in accounts payable, and $360 in cash. What is the amount of the net working capital?
a. $4,700
b. $5,590
c. $3,600
d. $2,390
e. $1,500
Answers
The net working capital for the firm is $1,500, calculated by subtracting current liabilities from current assets, the correct option is (e).
To calculate the net working capital, you need to subtract the current liabilities from the current assets.
In a company's financial statements, the formula for calculating current assets can be expressed as the sum of inventory, accounts receivable, and cash.
Current Assets = Inventory + Accounts Receivable + Cash
Current Liabilities = Accounts Payable
Using the given values:
Current Assets = $820 (Inventory) + $1,210 (Accounts Receivable) + $360 (Cash)
= $2,390
Current Liabilities = $890 (Accounts Payable)
The formula to calculate Net Working Capital is derived by subtracting Current Liabilities from Current Assets.
Net Working Capital = Current Assets - Current Liabilities
Net Working Capital = $2,390 - $890
= $1,500
Therefore, the amount of net working capital is $1,500.
Hence, the correct option is (e).
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Based largely on the presence or absence of _______________ and crescentin, the likely order of evolutionary development of different bacterial morphologies would be _________, _________, __________.
Answers
Based largely on the presence or absence of MreB and crescentin, the likely order of evolutionary development of different bacterial morphologies would be cocci, bacilli, vibrio.
What is Crescentin?A protein called crescentin is related to the intermediate filaments found in eukaryotic cells in bacteria. Intermediate filaments are connected to the crescentin protein, just as tubulins and actin, the other two main cytoskeletal proteins, have prokaryotic homologs in the FtsZ and MreB proteins, respectively.Forms a long, filamentous structure that runs the entire length of the bacteria Caulobacter crescentus and is essential in determining how curved it is.What is MreB?It has been determined that the bacterial protein MreB is an actin homologue.Escherichia coli and other rod-shaped bacteria are controlled by the MreB gene. Instead of being rod-like, a mutant MreB protein-producing E. coli will be spherical.Learn more about Bacteria here:
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Based largely on the presence or absence of MreB and crescentin, the likely order of evolutionary development of different bacterial morphologies would be cocci, bacilli, vibrio.
What are the different morphologies of bacteria?Microbes called bacteria are complicated and incredibly changeable. They have four primary shapes: spiral, arc, rod-shaped (bacilli), and spherical (cocci) (spirochete).
Why are there so many different bacterial morphologies?Simply said, different bacterial shapes exhibit different physical characteristics to the outside world, and these characteristics aid cells in surviving and adapting to environmental conditions.
What are the factors influencing bacterial shape and arrangement?Eight broad factors, specifically nutrition access, cell division and segregation, adhesion to surfaces, passive dispersal, active motility, polar differentiation, the need to evade predators, and the benefits of cellular differentiation, influence the form of cells.
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on what basis are populations assigned to the same biological species?
Answers
Answer: On What Basis Are Populations Assigned To The Same Biological Species? Answer A Very Similar Appearance Being Able To Interbreed And Produce Fertile Offspring Relating To The Environment In The Same Way Sharing A Common Ancestor Having 99% Of Their Genes In Common
"Plants can survive on their own, because they make their own food. Animals can’t survive on their own but need plants for survival." A. Do you agree with this statement? B. Why or why not? C. Provide evidence to explain your reasoning.
Answers
Answer:A
Explanation:
Yes yes because it is required for photosynthesis to take place. ... he reactants that go into photosynthesis come out of respiration. Plants can survive on their own, because they make their own food. Animals on the other hand, cant survive without any food source
Which of the following statements is a principle of the cell theory that supports the idea that new cell will replace damaged cells in a scraped knee
Answers
What happens during rusting of an iron nail?
Sulfur, iron, and oxygen combine to form iron sulfoxide.
Iron and oxygen combine to form iron oxide.
Iron and sulfur combine to form iron sulfide.
Sulfur and oxygen combine to form a sulfur dioxide coating.
Answers
Answer:
The last one. I searched it on goggle