The incidence of cystic fibrosis, a recessive genetic disorder in the Caucasian population of United States, is 1 in every 2,500 individuals. Find the number of heterozygous carriers. (p + q = 1, p2 + 2pq + q2 = 1)

Answers

Answer 1

Answer:

The no. of heterozygous carriers = 0.0392

Explanation:

From the given information:

The incidence of this recessive disorder i.e. q² = 1/2500

q² = 0.0004

q = 0.02

From Hardy Weinberg's Equilibrium.

p + q = 1; &

p² + 2pq + q² = 1

p + 0.02 = 1

p = 1 - 0.02

p = 0.98

So, the numbers of heterozygous carrier 2pq is:

= 2 × 0.98 × 0.02

= 0.0392


Related Questions


Which best explains the role of plants in the nitrogen cycle?

Answers

Answer:

Assimilation

Explanation:

This is how plants get nitrogen. They absorb nitrates from the soil into their roots. Then the nitrogen gets used in amino acids, nucleic acids, and chlorophyll. ... When a plant or animal dies, decomposers like fungi and bacteria turn the nitrogen back into ammonium so it can reenter the nitrogen cycle.

Plants absorb nitrogen compounds out of soil and animals can get it.

1. Which part of the cell membrane acts like bridge and only allows certain materials in and out
2.
Because a membrane is picky and only lets in certain materials the membrane in considered_______

Answers

Answer:

1.phospholipid bilayer

2. selectively permeable

carlos made a diagram to compare two kinds of fish. which label belongs in the area marked Z?

a. scales
b. no jaw
c. swim bladder
d. skeleton made of bones

PLEASE HELP

Answers

Answer:

B

Explanation:

i also do edge

What is the force of a ball with a mass of 5 N if it accelerates at 10 m/s/s?

Answers

Is 50 for force just multiply the mass by its acceleration so is 50 N

List 3 organisms that are made of plant cells:

Answers

Answer:

Seed Plants

Ferns

Mosses

Thallophytes

Explanation:

Summarize in 2-3 sentences, how an RNA vaccine works to help protect you against
viruses?
I

Answers

Answer:

boost your immune system

Explanation:

Answer:

Vaccination is the process in which substances called antigens are introduced artificially into the body to stimulate the immune system, the set of cells that protects the body against infections .

(GIVING BRAINLIEST!!)
Which common characteristic of planets do Saturn and Earth share?

A) They have rings.
B) They have moons.
C) They are made of rock.
D) They have thick atmospheres.

Answers

Answer:

THEY HAVE MOOOONNNNSSSSS

Explanation:

The answer is C. Earth doesn’t have rings. Saturn has way more moons then earths

What do you call protozoa that you can see with the naked eye?

Answers

Answer:

Paramecium protozoa

Explanation:

because of their size (50-300 μ long) and the human eye can see things as small as about 100 µm and P.

PLEASE HELPPPPPPP

(Monstro the Goldfish & Epigenetics)

Answers

Answer:

mmmmmmmmmmmmdddddd

Explanation:

ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

PLEASE ASAP NEED HELP PLEASEEE !!!!

Answers

Answer:

Hunting in groups,  keen eyesight, chemicals to paralyze prey

Explanation:

Answer:

Hunting in groups

Keen Eyesight

and Camouflage

Explanation:

These are all the main adaptations that predators are born with. The rest of them do not help them at all. PLease give brainliest :)

9. What is the difference betwen climate and weather?

Answers

Answer:

Climate is the long-term weather, like it is usually sunny in Florida,

Weather is the weather that you see every day, such as rainy.

Explanation:

Answer:

Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location.

Explanation:

Which statement best explains the myth about how Romulus and Remus founded Rome?

Answers

After deciding to build a town on one of seven hills, Romulus and Remus had to decide which hill to base it off of and Romulus chose Palatine hill and Remus chose Aventine Hill, Later leaving Romulus to kill Remus in a fight and build the city on Palatine hill hence the name Rome.

Answer: Romulus defeated his brother, then founded Rome on one of the seven hills.

Explanation: Despite there is no answer choices, I'm thinking back on a little quiz I took, and it had the same exact question with the same exact answer choices, and that was the correct answer

The charged particles in the beams that Thomson studied came from atoms. As these particles moved away from their original atoms, they formed a visible beam. The current model of the atom includes protons, neutrons, and electrons.

What is the best use of an atomic model to explain the charge of the particles in Thomson’s beams?

An atom’s negative particles are surrounded by positive matter, so the positive particles are easier to remove.
An atom’s positive particles are surrounded by negative matter, so the negative particles are easier to remove.
An atom’s smaller negative particles are at a distance from the central positive particles, so the negative particles are easier to remove.
An atom’s larger positive particles are at a distance from the central negative particles, so the positive particles are easier to remove.

Answers

The question to the above information is;

What is the best use of an atomic model to explain the charge of the particles in Thomson's beams?

Answer;

An atom's smaller negative particles are at a distance from the central positive particles, so the negative particles are easier to remove.

Explanation;

-Atoms are comprised of a nucleus consisting of protons (red) and neutrons (blue). The number of orbiting electrons is the same as the number of protons and is termed the "atomic number" of the element.

J.J. Thomson discovered the electron. Atoms are neutral overall, therefore in Thomson’s ‘plum pudding model’:

atoms are spheres of positive chargeelectrons are dotted around inside

Answer:

Its C on edge

Explanation:

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