Biology Question

If the frequency of an autosomal dominant allele is 0.6 . Calculate the frequency of recessive phenotype in a population of 6000​

Answers

Answer 1

Answer:

First thing is that word “autonomous” given in the question is actually “ autosomal”.

Now let's start solution:

Frequency of dominant allele “A” is denoted by p.

Here p = 0.6

Frequency of recessive allele “a” is denoted by q.

According to Hardy - Weinberg equilibrium

p + q = 1

Hence q = 1 - p = 1 - 0.6 = 0.4

Now in question what is asked is about frequency of recessive phenotype (aa).

According to Hardy - Wienberg equilibrium frequency of recessive phenotype is q2 (q square).

Frequency of recessive phenotype is = q2 = 0.4 x 0.4 = 0.16

Now Number of recessive phenotype in a population of 10000 is

= frequency of recessive phenotype x total population

= q2 x 10000

= 0.16 x 10000

= 1600

I answer you other question.

I apologize. it's mistakenly


Related Questions

After arousal by a sensory stimulus, consciousness can be maintained by positive feedback, because of activity in the

Answers

Answer:

This question lacks options, options are:

A) cerebral cortex.

B) basal nuclei.

C) sensory pathways.

D) motor pathways.

E) All of the answers are correct.

The correct answer is E.

Explanation:

The cerebral cortex processes and filters its information before passing the most relevant aspects to other regions of the brain. Some of these brain regions, in turn, send information back to the cortex. These loops, known as 'feedback systems', are considered essential for the functioning of cortical networks and their adaptation to new sensory information. Neural circuits must first assess the importance of incoming sensory information and then refine how it is processed in the future. Positive feedback, triggered with the purpose of amplifying the response to the initial stimulus, can be compared to a chain reaction or a vicious circle. Few are the functions regulated by this mechanism; rather it is triggered in pathological situations. It is the system by means of which the organism very rarely regulates any of the bodily functions under normal conditions, making the initial stimulus to be maintained and even increased. This type of mechanism is predominantly present in pathological situations: Its constitutive elements are: stimulus, receptor, afferent pathway, integrating center, efferent pathway, effector and response. The response does not have the ability to satisfy the initial stimulus.

Is zinc renewable or not?

Answers

Answer:  Zinc is  non renewable.

Explanation:

Non-Renewable resources are resources that cannot be replenished easily through natural process. These are the sources which are used in wise manner so that they do not get depleted. For example: coal, petroleum etc.

Renewable resources are resources that can be replenished overtime through natural process.These are the sources which never depletes completely. For example: bio mass energy, solar energy etc.

As zinc cannot be replenished easily through natural process, it is  non renewable.

Which structures are highlighted? Which structures are highlighted? pulmonary arterioles alveoli bronchioles pulmonary capillaries

Answers

Hello. You forgot to put the image that complements this question. The image is attached below:

Answer:

pulmonary arterioles

Explanation:

Pulmonary arterioles are small blood vessels located in the lung. They appear as branches of the major arteries and have the main function of releasing blood from capillaries, in addition to regulating blood flow and peripheral blood pressure in capillaries.

It is important to note that arterioles are very small in size, which facilitates their functions to be performed efficiently and quickly.

If bacteria transformed with a recombinant pUC18 plasmid produce white colonies when grown on plates containing ampicillin and Xgal, which of the following is least likely?

a. They produce β-lactamase that provides resistance to ampicillin.
b. They carry a vector that contains a DNA fragment inserted into the multiple cloning site.
c. They produce functional β-galactosidase that cleaves X-gal.
d. They carry a vector with a lacZ gene that has been disrupted and rendered nonfunctional.
e. They carry a vector with the bla gene used as the selectable marker.

Answers

Answer:

c. They produce functional β-galactosidase that cleaves X-gal.

Explanation:

β-galactosidase is an enzyme capable of catalyzing the enzymatic hydrolysis of β-galactosides into monosaccharides by hydrolyzing the β-glycosidic bond. On the other hand, X-gal is an analog of lactose composed of galactose, which is widely used in laboratories for the detection of β-galactosidase. In the presence of β-galactosidase, X-gal is hydrolyzed by cleaving its β-glycosidic bond, thereby confirming the presence of β-galactosidase.

What is better sexual or asexual? Reproductive

Answers

Answer:

to reproduce sexual is better

Explanation:

i think if your asexual you don't feel attraction so you probably wont have intercourse and not reproduce whereas if your sexual you will

Answer:

tough question

Explanation: asexual is a broad broad broad spectrum some people who are ace are willing to have intercourse just wont find pleasure in it or some people are willing to have intercourse every once in a while or when they feel like it so technically ace people can reproduce just probably more likely that they wont but the question is also probably not the best because not all ace people are the same

What type of muscle is found in the circulatory system?

Answers

Answer:

The heart is the pump and the vessels are the delivery and return system for the blood. Every tissue in the body, directly or indirectly, receives oxygen and nutrients from blood supplied by the cardiovascular system. The heart is a muscle. The muscle is a modified form of skeletal muscle called cardiac muscle.

Explanation:

i hope itt help you

Answer:

blood muscles are found

Is the scorpion vertebrate ? ​

Answers

Answer:

scorpions are invertebrates but are insects

Answer:

A animal that is an vertebrate has a spine, and backbone. Some of these animals can be humans, dogs, cats, etc. But most 6 legged creatures, 8 legged creatures do not have a backbone.

To answer your question, no, scorpions are not vertebrates because they do not a spine and backbone.

an apple and a glass of milk can give you more nutrition as compared to the milk shake
Prepared from apple and milk. Justify it based on the physiology of GIT.

in detail plz

Answers

Answer:

True

Explanation:

because the milk shake is with cold but milk is hot

What do amino acids, fatty acids, and sugars (monosaccharides) have in common?

A. They are made of carbon, oxygen, and nitrogen.
B. They are made of carbon, oxygen, and hydrogen.
C. They are used to make lipids.
D. They are used to make proteins.

Answers

Answer:

Explanation:

C. They are used to make lipids.

What amino acids, fatty acids, and sugars (monosaccharides) have in common is that they are made of carbon, oxygen, and hydrogen which is option B.

Amino acids are the basic structural units of proteins. Each amino group (-NH₂) and a carboxyl group (-COOH) in its molecule. Thus, from the molecular structure of an amino acid, the carboxyl group of the molecule contains carbon, oxygen and hydrogen elements.

Fatty acids are commonly found in lipids ans are made up of long chain alkanoic acids of general formular, RCOOH where R contains about 10 to 18 carbon atoms. the terminal  -COOH group contains carbon, oxygen and hydrogen elements.

Sugars (monosaccharides): they are naturally occuring organic compounds containing carbon, hydrogen and oxygen, with the hydrogen and oxygen present in the ratio of 2:1.  The general formula for monosaccharides is C₆H₆O₁₂.

Therefore, amino acids, fatty acids, and sugars (monosaccharides) have carbon, oxygen, and hydrogen in common.

Learn more here:

https://brainly.com/question/15902635

1. A tree root breaking a rock into smaller fragments is an example of both _______ and mechanical weathering.
2. When rocks are exposed to heat, they _______, which can contribute to thermal stress.
3. When harmful gases, such as sulfur dioxide and nitrogen oxide, react with water in the atmosphere, they can produce
4. The agent of erosion involved in stream erosion is
5. When the ground is so saturated that it can't absorb rainfall or when rain falls so quickly that the ground can't absorb the water, _______ forms.
6. A/An _______ is a huge, heavy, moving body of ice that picks up rocks and sand and erodes the ground beneath it as these materials scrape across it.
7. Hot arid climates are prone to erosion by _______.
8. Rows of trees and shrubs planted to protect fields from wind erosion are known as _______.

Answers

Answer:

chemical

expand

acid rain.

rushing water.

runoff

glacier

wind.

windbreaks

Explanation:

The correct terms for the given fill in the blanks are:

1. A tree root breaking a rock into smaller fragments is an example of both chemical and mechanical weathering. Weathering is the breakdown of rock into smaller particles.

2. The rocks when are exposed to heat, expand contributing to thermal stress.

3. Sulfur dioxide and nitrogen oxide are harmful gases, which react with water in the air to form acid rain.

4. The agent of erosion involved in stream erosion is referred to as rushing water.

5. The ground is so saturated that it can't absorb rainfall or heavy and quick rainfall does not allow the ground to absorb the water forming runoffs.

6. Glacier is a huge, heavy, moving body of ice that picks up rocks and sand and erodes the ground beneath it as these materials scrape across it.

7. Hot arid climates are prone to erosion by wind.

8. Windbreaks refer to the rows of trees and shrubs planted to protect fields from wind erosion.

To know more about weathering, refer to the following link:

https://brainly.com/question/14426457

Place the following materials in the order in which they are likely to fossilize. Begin with the material that is most likely to fossilize, and finish with the material least likely to fossilize.
1. mammal teeth
2. bones of an adult mammal quickly buried
3. bones of an adult mammal left on the surface
4. soft body parts of any animal

Answers

Answer: correct order--->

1)mammal teeth

2.)bones of an adult mammal quickly buried

3.) bones of an adult mammal left on the surface

4.)soft body parts of any animals

Explanation:

Fossilization is the ability of an organism to be preserved and remain unaltered for a very long time. Through research , it has been found out that Harder  parts of the body tend to remain preserved for a long time  because they  naturally have minerals deposited in them and may only be reduced,  but the softer part or tissues do not get preserved for a long time because being made up of polymer can be disintegrated easily by natural biological and physical processes.

The order of which material will likely fossilize is

1.)mammal teeth

2.)bones of an adult mammal quickly buried

3.) bones of an adult mammal left on the surface

4.)soft body parts of any animals

Reason,

--Teeth and bones biologically contain calcium but the teeth is more tougher and durable than the bone, Even when a  body is decomposed, the teeth most times are not  affected at all.

Bones of an adult mammal left on the surface will decompose faster than the one buried because of the biological (natural decomposing ) and physical processes(temperature, wind, sunglight, rainfall ) which will both act on it at the same time because of its exposure.

- soft body parts of any animals will decompose fastest as bacteria will feed on it immediately since it lacks minerals that can elongate preservation.

Distinguish between the 4 major modes of nutrition of prokaryotes and identify each modes energy source and carbon source as well as giving an example

Answers

The four major modes of nutrition in prokaryotes are photoautotrophic, chemoautotrophic, photoheterotrophic, and chemoheterotrophic. Their differences, energy source and carbon source are explained below:

WHAT ARE PROKARYOTES?

Prokaryotes are a group of organisms that do not have their genetic material enclosed in a membrane bound NUCLEUS. They include bacteria, archeae etc.

METABOLISM IN PROKARYOTES:

All organisms, prokaryotes inclusive, need energy for their metabolic activities. They also need carbon. Hence, based on their carbon and energy source, prokaryotes can be:

Photoautotrophic: These are prokaryotic organisms that use carbon dioxide as their carbon source and light as their energy source. Example is

cyanobacteria.

Chemoautotrophic: These are prokaryotic organisms that act on inorganic substances as energy source and use carbon dioxide as carbon source. Example is Nitrosomonas bacteria.

Photoheterotrophic: These are prokaryotic organisms that use light as source of energy but obtain carbon from other organisms (organic sources). Examples are heliobacteria, sulfur bacteria.

Chemoheterotrophic: These are prokaryotic organisms that act on inorganic substances as energy source but derive their carbon source from organic compounds (other organisms).

Learn more: https://brainly.com/question/6103977

What is a peer review? Why is it important?

Answers

Peer review is having other professionals or people with similar skill sets review you work. It is important to help catch any errors.

Answer:

Peer review involves subjecting the author's scholarly work and research to the scrutiny of other experts in the same field to check its validity and evaluate its suitability for publication. A peer review helps the publisher decide whether a work should be accepted.

what did Rudolf virchow discovered?

Answers

Answer:

Explanation:

In 1855 Virchow published a statement based on his observations Omnis cellula e cellula, which means that all cells arise from pre-existing cells. This was not a new theory.

A.While the traits studied in Exercise 1 were hypothetical genetic traits, what type of genetic traits do you think are important to study and predict

Answers

Answer:

Genetic disturbances harmful to the organism are genetic characteristics that must be studied and predicted.

Explanation:

Genetic disorders that harm an organism such as sickle cell anemia, hemophilia, Turner syndrome, among others, are important to be studied and predicted, because it will provide better maintenance of that organism. Allowing people who inherit these characteristics to have more efficient treatments and a better life, since the prediction of these characteristics allows the family to establish better adapapitativo methods, that will make the life of this individual easier and with more quality.

Which macromolecule forms a double layer as the primary structure of cell membranes?
fats
oils
phospholipids
steroids​

Answers

Answer:

phospholipids

Explanation:

Answer:

C. phospholipids

Explanation:

The other person said it

Diatoms are mostly asexual members of the phytoplankton. Diatoms lack any organelles that might have the 9 + 2 pattern. They obtain their nutrition from functional chloroplasts, and each diatom is encased within two porous, glasslike valves. Which question would be most important for one interested in the day-to-day survival of individual diatoms?A) How does carbon dioxide get into these protists with their glasslike valves?B) How do diatoms get transported from one location on the water's surface layers to another location on the surface?C) How do diatoms with their glasslike valves keep from sinking into poorly lit waters?D) How do diatoms with their glasslike valves avoid being shattered by the action of waves?E) How do diatom sperm cells locate diatom egg cells?

Answers

Answer:

Diatoms are mostly asexual members of the phytoplankton. Diatoms lack any organelles that might have the 9 + 2 pattern. They obtain their nutrition from functional chloroplasts, and each diatom is encased within two porous, glasslike valves. Which question would be most important for one interested in the day-to-day survival of individual diatoms?

C) How do diatoms with their glasslike valves keep from sinking into poorly lit waters?

Explanation:

Diatoms are some of the most important organisms living on earth because of its role on the oxygen production in the planet earth. The question "how do diatoms with their glasslike valves keep from sinking into poorly lit waters?" Because of the way their nutrition is obtained from functional chloroplasts and the way them encased within two porous, glasslike valves.

The Middle Latitudes have:

Answers

Answer:

The Middle Latitudes have cyclones and anticyclones

Explanation:

The Middle Latitude is a spatial region of the earth which are found between the tropics and the polar circles.

The climate in this region of the earth is usually very windy thereby forming cyclones and in serious conditions typhoons and hurricanes. The Middle Latitude is thereby characterized by cyclones and anticyclones.

Anyone wanna help me ???????

Answers

Answer: Wave height

YA'LL ARE SMART!!! PLEASE HELP!!!!

Answers

Answer:

not malleable

Explanation:

hope this helps

Answer:

D because it can be transformed into many forms

so is malleable

The arboreal hypothesis proposes that defining primate characteristics were adaptations to life in the trees, such as Group of answer choices grasping hands, tails, and intelligence. developed vision, greater sense of smell, and grasping hands and feet. grasping hands and feet, developed vision, and greater intelligence. developed vision, greater sense of smell, and tails.

Answers

Answer:

The arboreal hypothesis proposes that defining primate characteristics were adaptations to life in the trees, such as

grasping hands and feet

developed vision

greater intelligence

Describe the parts of the building blocks of lipid

Answers

Answer:

Glycerol and fatty acids are the basic building blocks of fats (lipids). Fats are the product of the esterification of the trivalent alcohol glycerol with fatty acids of different lengths (between 12 and 20 carbon atoms). Two important representatives of the lipids are triglyceride (90% of fats) and cholesterol.

why can animals move and plants can't?​

Answers

Answer:

Plants make their own food from sunlight, water, and carbon dioxide (part of the air). Making food like that is slow, so if they moved around too quickly, they'd starve to death. So, though they do move, it's usually very slowly.

Animals get their food from plants or from other animals. Moving around is a way for them to get more food, not just to use it up. It's also a way to avoid getting eaten.

(Even plants which appear to "eat" food, such as a venus flytrap, are actually only getting vitamins and minerals that way, not extra energy.)

You palpate a soft, slightly tender mass in the right scrotum of an adult male. You attempt to reduce the size of the mass, and there is no change in the mass size. Your next assessment maneuver is to:________
a. use two fingers to attempt to reduce the mass.
b. palpate the left scrotum simultaneously.
c. lift the right testicle and then compare pain level.
d. transilluminate the mass

Answers

Answer:

d. transilluminate the mass

Explanation:

Sometimes, painless hard or tender mass develop in the scrotum of men and can cause testicular tumors.

After detecting a scrotal mass, to reduce the size of the mass, the next assessment required is to transilluminate the mass in which testicles will be appear opaque on transillumination. Transillumination of mass will help to detect the orientation of mass which can be treated further.

Hence, the correct answer is d. transilluminate the mass

Othologous. are found where?

Answers

Answer:

Explanation:

Science (genetics, molecular biology, genomics) genes or gene products that are homologous (descended from a common ancestor) and are found in separate species due only to the speciation event (not to gene duplication).

Answer:

I think youcan collect the genes from two species and compare each gene to one another and if two genes identify each other. I never really heard of them being found but created srry if this isnt any help you can delete my question if needed

Explanation:

A mangrove swamp is more likely to exist along shores of which location?

Answers

They are likely to exist in tropical and subtropical tidal areas

What two factors must be internally balanced for survival? a) energy and water b) water and materials c) materials and age d) materials & energy

Answers

Answer:        b is the answer hope i helped :)

If this is correct can I get brainlist pls and thank you

have a blessed day :) d

Explanation:

When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by

Answers

Question is incomplete, The complete question is as follows:

When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:

A) increasing its metabolic rate to generate more heat.

B) putting longer-chain fatty acids into its membranes.

C) putting more unsaturated fatty acids into its membranes.

D) shifting from aerobic to anaerobic metabolism.

E) synthesizing thicker membranes to insulate the cell.

Answer:

C) putting more unsaturated fatty acids into its membranes.

Explanation:

Bacteria has the ability to change the composition of fatty acid present in its cell membrane to compensate the change in temperature.

When bacterium E.Coli will shift from hight or warmer temperature to low or cooler temperature, it will put more unsaturated fatty acids into its membranes which will mintain the fluidity in the membrane.

Hence, the correct option is "C".

Which element would you expect to have a higher electronegativity than nitrogen (N)?
O Fluorine (F)
Cesium (Cs)
O Boron (B)
O Phosphorous (P)

Answers

Answer:

flourine ( F)

Explanation:

flourine has higher electronegativity than nitrogen (N)

Fluorine (F) because of the electronegativity of atoms to increase

can someone tell me what crabs these are.

Answers

Answer:

Loxorhynchus grandis

They look like “ Liocarcinus “
Other Questions
A fixed mass of saturated water vapor at 400 kpa is isothermally cooled until it is a saturated liquid. Calculate the amount of heat rejected during this process in kJ/kg. You have just finished an interview for a job and it went well. Your heart rate, body temperature, and breathing rate are all returning to normal. These physiological reductions are produced by the ________ nervous system. Although Python provides us with many list methods, it is good practice and very instructive to think about how they are implemented. Implement a Python methods that works like the following: a. count b. in: return True if the item is in the list c. reverse d. index: return -1 if the item is not in the list e. insert how do you figure out ratios? the problem is 12 quarters to 34 dollars. thanks Evaluate the expression 5^-2 In the story "A Retrieved Reformation," Detective Ben Price follows Jimmy Valentine to Elmore, Arkansas. At the end of the story, what can you infer about Jimmy Valentines thinking? What does he believe price aims to do at the bank? In about 50 words, explain what you can infer and support your answer with examples from your text. One researcher wishes to estimate the mean number of hours that high school students spend watching TV on a weekday. A margin of error of 0.28 hour is desired. Past studies suggest that a population standard deviation of hours is reasonable. Estimate the minimum sample size required to estimate the population mean with the stated accuracy. A school wants to buy a chalkboard that measures 1 meter by 2 meters. The chalkboard costs $27.00 per square meter. How much will the chalkboard cost? Find the value of x. Round to the nearest tenth. what is the definition of the word theme in literature? Which statement illustrates the distributive property? By which angle must turn about point A in the clockwise direction so that it coincides with ?https://cdn.ple.platoweb.com/EdAssets/6168ddce5d8545b692cd00c2eaaf2f05?ts=635385675311870000A. 90B. 180C. 270D. 360 Select the correct answer.Read this passage from Joseph Conrad's Heart of Darkness."I left in a French steamer, and she called in every blamed port they have out there, for, as far as I could see, the sole purpose of landing soldiersand custom-house officers. I watched the coast. Watching a coast as it slips by the ship is like thinking about an enigma."Which word best helps to establish tone?OA Blamed.SoleOC. LandingOD. Enigma who was the intended audience for the Bloody Massacre painting? Which of the following statements are true of software engineers? Check all of the boxes that apply. They are responsible for writing programming code. They are usually strong problem-solvers. They spend most of their work hours running experiments in a laboratory. They must hold advanced degrees in computer science. A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 76.8 m/s2 for 1.99 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum altitude (above the ground) will the rocket reach? find the circumference of a circle with a diameter of 2.5 inches Answer the question :) 2 examples of global network! find the vertex of this parabola y=-2x ^2-4x-5