Cystic Fibrosis is a homzygous recessive disease that affects 1 in 3400 people. What percent of the population are carriers?

Answers

Answer 1

Answer:

The correct answer is = 0.02 or 2.5 percent approx.

Explanation:

Given:

CF is a recessive disease that affects 1 in 3400 people

The frequency of the recessive allele in the population (q2) -

= 1/3400

= 0.0002. Therefore, q is the square root, or 0.014.

The frequency of the dominant allele in the population (p)

= 1 - 0.014 = 0.986 (or 98.6%).

The percentage of s carriers in the population.

2pq equals the frequency of heterozygotes or carriers, then the equation will be as follows:

2pq = (2)(.986)(.014) = 0.02 or 2.5 percent approx.


Related Questions

What's a good study strategy for an AP Biology exam?

Answers

Get a AP bio book and study the whole thing deeply and memorize everything. Then try to do a Quizizz or a Kahoot! On the multiple choice of the AP bio exam. For the FRQ, just read your textbook or do some practice FRQs in college Board. Or just look at each video in college board on how to do an excellent FRQ or for the multiple choice for the exam. If you do all of this, it will help you a lot and you will pass the AP bio exam with a 5

A B C or D ????!!

Helpp

Answers

Answer:

C

Explanation:

Animals get nitrogen by eating plants or other animals that contain nitrogen. Wen organisms die, their bodies decompose bringing the nitrogen into soil on land or into the ocean. Bacteria alter the nitrogen into a form that plants are able to use


The peripheral nervous system is responsible for sensory reception and
motor responses. This requires fast action potential transmission. These
impulses will travel through
A white matter and is unmyelinated
B. white matter and is myelinated
C grey matter and is unmyelinated
D. grey matter and is myelinated

Answers

Answer:

B. white matter and is myelinated

Explanation:

white matter contains Axons. Impulses travel through axons. A myelinated axon transmits action potentials at a speed of about 100m/s while a unmyelinated axon transmits action potentials at a speed of about 1-10m/s

The grey matter contains the cell bodies of neurons

Which of the following would best mitigate the environmental impact of a
highway that crosses a stream?
A. Fish ladder
B. Culvert
C. Dam
D. Sinkhole

Answers

Answer:

Culvert

Explanation:

Just took it

Answer:

Its B.

Explanation:

Just took the test

3.What is the function of the sebaceous gland?
A. Produce oil.
B. Excrete sweat.
C. Produce hair.
D. Secrete earwax.

Answers

I think it’s Produce oil

Which of the following was NOT used by Darwin in his studies?

Answers

Answer:

i think you forgot to pu in the answer choices

Explanation:

What is the difference between homeostasis and Equilibrium

Answers

Explanation:

Homeostasis is the term use to describe the internal stability needed for survival of an organism, including humans and animals while equilibrium is narrow to specific mechanisms.

the important of complement system in host defenses against infectious disease

Answers

Answer:

The complement system or complement cascade is an essential part immune system that increases the ability of the immune cells such as phagocytic cells and antibodies to kill and remove foreign bodies such as microbes and removes the damaged or infected from the cells of an infected organism.

The complement system utilizes the classic pathway to destroy cell walls or membrane of antigen or microbes, however, it sometimes also use alternate pathway for certain organism

Large numbers of activated complement proteins are produced by the complement system that binds and, opsonizing microbes for internalization by phagocytes having receptors for a complement. It is important for innate defense

which orgen system coordinates the actions of the body​

Answers

Answer:

Nervous system

Explanation:

The nervous system is a network of cells called neurons that coordinate actions and transmit signals between different parts of the body.

The nervous system is an organ system that coordinates voluntary and involuntary actions and responses by transmitting signals between different parts of our body.

The nervous system is a highly integrated system . The primary function of nervous system is to coordinate and control the various body functions.


Using the graph, evaluate each of the statements regarding biomes. Select the statements supported by the graph.
Choose ALL that apply.
A)The tundra is cold and dry.
B)The tropical rainforest receives the most rain.
C)The tropical rainforest is much warmer than the savanna.
D)The woodland receives less rain than the temperate forest.
E) The subtropical desert receives more rain than the tundra.

Answers

Answer:

A and B

Explanation:

also D is not one  because Temperate rainforests are coniferous or broadleaf forests that occur in the temperate zone and receive heavy rainfall. ... The moist conditions of temperate rain forests generally support an understory of mosses, ferns and some shrubs and berries.

Statements that are supported are the option "A" and "B" that is the tundra is cold and dry and the tropical rainforest receives the most rain.

What is a biome?

The meaning of a biome is a restricted or global land space that is described by the flora, fauna and environment of that area.

An example of a biome is a desert that has flora and fauna that live successfully with intense warmth and smaller no rain.

Thus, the option "A" and "B" that is the tundra is cold and dry and the tropical rainforest receives the most rain.

To learn more about a biome click here:

https://brainly.com/question/11491362

WHAT IS THE DEFINITION OF A PROTEIN ?

Answers

Answer:

any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies.

Explanation:

The pancreas produces three digestive enzymes: Amylase breaks down complex carbohydrates into simple carbohydrates (sugars), trypsin breaks down proteins into amino acids, and lipase breaks down fats into fatty acids and monoglycerides. How did adding the pancreas affect sugar production and what evidence is there for this

Answers

Answer:

It helped us store and breaking down carbohydrates.

Explanation:

The pancreas helps in the deconstruction or breaking down of the three basic nutrient groups, carbohydrates, proteins and fats, when the body breaks down these components its able to create new cells or to give power to the muscles.

The body absorbs the nutrients from food, and with the addition of the pancreas the human body was able to break down these nutrients even more and store them and take better advantage of them.

Pros and cons for growing and selling GM (Genetically modified) food.
NEED 5 PROS AND 5 CONS PLEASE

Answers

Answer:

PROS:

1. They are cheaper

2. They contain more nutrients

3. Grown with fewer pesticides

4. Resistant to insects

5. Tolerance to heat, cold, and drought

CONS:

1. May cause allergic reactions

2. Will make you resistant to antibodies

3. Cross pollination

4. GMO's can create a super bug, one which is able to go past the crop's resistance on insects. Making a devastating blow on crops that have no insect resistance

5. They have been linked to cancer

I need help plssss :)

Answers

Explanation:

2.)Matthaius Scheilden

3.)Theodore Schwann

The answer is below  

Were you paying attention in class?

Please help, online school is sucking rn :(

Answers

i feel you the first one

Describe the similarities and differences between the bones found in the owl pellets.



HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Explanation:

Look under trees, especially evergreen trees, for "whitewash" (poop) and pellets. Owls can be creatures of habit, so if you find one, you may find many more in the same area. CAUTION: Make sure that what you are picking up is indeed an owl pellet and not scat (poop) from a mammal.

How would you explain to your friends what you are studying in sociology?

Answers

Answer:

Science of society, which includes the study of various social relations, social interactions, and their cultural aspect.

Explanation:

By definition, sociology is the general and basic science of society, using various methods of empirical research, symbolic interpretation, and critical analysis to develop systematic meanings about social activities, often with the goal of applying this knowledge to achieve social well-being.

The oceanic crust is composed of the pieces that cover the ocean floor in the continental crust forms are continents as used in the text what does the word composed mean

Answers

Answer: Made up of

Explanation:

Composed can mean several things such as being able to remain calm or being made up of something. In this case it is the latter. When they say that something is composed of something else, it means that the first thing is made up of the second thing.

In this case therefore, the oceanic crust being composed of pieces that cover the ocean floor means that the oceanic crust is made up of those pieces.

Is this statement true or false?

Inner planets are all terrestrial--meaning they are made mainly of rock and metal.

Answers

Answer:

It is true

Explanation:

That one is false because it’s not

Drag each item to indicate whether it describes a water wise city or a city that is wasteful

Answers

The given question is incomplete however the complete question is attached in the form of an image.

Answer:

Water-wise cities -

Water management integrated into urban planning.

Full resources and energy used for wastewater treatment.

Local communities promote sustainable decision making.

Wasteful cities -

Local communities lack environmental awareness.

Almost all wastes dumped in landfills (This prevents wastes from getting recycled and also burdens the landfill's capacity.)

The Low percentage of stormwater separation

Explanation:

Water-wise cities are the cities that provide the proper management of the water including water treatment by utilizing full resources and energy. It helps in water management incorporated into urban planning. It is promoted by the local communities by sustainable decision making.

Wasteful cities are cities that have poor waste management. The local communities lack environmental awareness in such cities and dumped most of the wasted in open landfills and prevent recycling it and affect the ecosystem.

Answer:

Water-Wise Cities:

: : water management integrated into urban planning

: : full resources and energy used for wastewater treatment

: : local communities promote sustainable decision making

Wasteful Cities:

: : local communities lack environmental awareness

: : almost all waste dumped in landfills

: : low percentage of stormwater separation

Explanation: Here's a pic

what subphylum of the phylum chordata do the different species of lancelets belong to?

Answers

Answer:

Urochordata

Explanation:

Answer:

Cephalochordata

Explanation:

Members of subphylum Cephalochordata are all different species of lancelets (a fish-like chordate).

Which hypothesis proposes the correct explanation for the variety of traits in a species?

A. Cloning creates variety because offspring receive genetic material that is different from that of their parent.

B. Budding creates variety because offspring receive genetic material that is different from that of their parent.

C. Sexual reproduction creates variety because offspring have a different combination of genetic material than either parent.

D. Fragmentation and regeneration create variety because offspring receive genetic material that is different from that of their parent.

Answers

Answer:

A. Cloning creates variety because offspring receive genetic material that is different from that of their parent.

Explanation:

How do the cells in your kneecap get rid of the waste product of cellular

respiration?*

Answers

Answer:

Please find the explanation to how cells in the kneecap get rid of waste products of respiration.

Explanation:

Cellular respiration is the process by which glucose molecule is broken down to release energy in form of ATP. The major waste product of this process of respiration, however, is Carbon dioxide (CO2).

Since all cells in a living organism like human, whether kneecap cells or brain cells, undergo respiration, CO2 is excreted out of all cells via DIFFUSION i.e the CO2 molecules move out of the cell where it is in high concentration into the bloodstream, where it is in low concentration via the cell membrane. The blood transports the CO2 waste to the alveoli of the lungs, where it is finally exhaled out of the body.

When does movement of materials in and out of the cell NOT require energy

Answers

Answer : Passive transport mechanism

Explanation: Passive and Active transport mechanisms are the two types of transport mechanisms by which molecules move in and out of the cell membranes. Passive Transport mechanisms do not require energy from cells. The movement of the molecules from High to Low concentration requires no energy. E.g. Osmosis, simple and facilitated diffusion.

HELP MEEE

Which statement about connective tissue is true?


•Ligaments connect muscles to other muscles

•Tendons connect muscles to bones.

•Cartilage connects bones to both muscles and other bones

•Muscles cannot contract without cartilage .

Answers

Tendons connect muscles to bones
I hope I helped you!

Tendons connect muscles to bones is the statement about connective tissue that is true.

Tendons are defined in anatomy as a type of connective tissue, which are known to be those that connect with all the muscles of the body.

The muscles to be able to insert and connect to the bones, they need tendons that are resistant tissues that are responsible for transferring the force from the muscle fibers.

The function of tendons is to connect one end of a muscle to the bone where it belongs.

Ligaments are bundles of connective tissue that connect one bone to another adjacent bone.

Cartilage is an elastic tissue at the ends of bones, it is located in the joints and its function is to reduce friction.

Therefore, we can conclude that tendons connect muscles to bones is the statement about connective tissue that is true.

Learn more here: https://brainly.com/question/20491999

Helpssss me plssss :)

Answers

Parts of a cell Theory-

-All living things are made of cells

-Cells are the basic unit of structure and function in living things

-cells arise from previously existing cells

Why Floating of ice on water?​

Answers

Believe it or not, ice is actually about 9% less dense than water. Since the water is heavier, it displaces the lighter ice, causing the ice to float to the top. How is ice less dense than water? ... So for water, the density actually decreases along with a decrease in temperature - causing ice to be less dense than water!


Explain why the nitrogen bases are considered the genetic code. Why are they so important?

Answers

Answer: mountain roads are winding and gently sloping in order to reduce the effect of steepness which causes more downward gravitational pull to the vehicle on it . A steeper sloped road would slow the car down to a greater extent that an gently sloping one.

Explanation:

1. _____ Which of the following symbiotic relationships is considered parasitic?
A. Tapeworm in an intestinal tract
B. Bees transporting pollen from flowers
C. Pilot fish swimming under sharks
D. Birds eating the insects from the back of a hippopotamus

Answers

A tape worm harms the host by stealing its nutrients making it a parasite.

Explain why Biological diagrams should not be shaded​

Answers

Answer:

All biological drawings should be titled. Shading specific areas of a diagram might look aesthetic to the eye, but this practice is not acceptable in biology. Hence, the advice is to AVOID at all cost.

Explanation:

Hope it is helpful....

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