1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
love history [14]
1 year ago
6

1. a man and woman are both affected with the brca1 gene for familial breast cancer, a disease that has 80% penetrance in all in

dividuals who carry the allele. they are both heterozygotes for the disease-causing mutation. what is the probability that they will have a phenotypically normal child?
Biology
1 answer:
allochka39001 [22]1 year ago
8 0

The probability to have a phenotypically normal child will be 40% because parents are both heterozygotes for this disease-causing mutation that has 80% penetrance.

<h3>What is genetic penetrance?</h3>

The expression genetic penetrance refers to the chances of expressing a given phenotype which may be associated with both genetic and environmental factors.

In conclusion, The probability to have a phenotypically normal child will be 40% because parents are both heterozygotes for this disease-causing mutation that has 80% penetrance.

Learn more about genetic penetrance here:

brainly.com/question/5662654

#SPJ1

You might be interested in
What type of cells, sex cells or somatic cells ,are produced by this process
pogonyaev

Answer:

Human sex cells are produced by a two-part cell division process called meiosis.

Explanation:

Through a sequence of steps, the replicated genetic material in a parent cell is distributed among four daughter cells. Meiosis produces gametes with one-half the number of chromosomes as the parent cell

3 0
3 years ago
How many consumers are omnivores in the food web below?
lord [1]

Answer:

1

Explanation:

Omnivores are animals that eat both plants and animals. If you look at the bottom of the food web, you need to look for arrows that point towards an animal that also consumes other animals. The arrows indicate that the energy is being transferred from the plants to the omnivore. The Raccoon is the other organism that eats both a producer (blackberries) and other predators such as garter snakes and meadow voles.

Hope this helps!! Comment down below if you have any questions and please considered marking me as brainliest!!

5 0
2 years ago
Read 2 more answers
5. The Ribosome is the site of
joja [24]
It’s protein synthesis!!
3 0
3 years ago
It would be amazing if you can help
Tom [10]
A) planets with long orbits

*all planets in groups 1 and 2 revolve around the sun!
*planets in groups 1 and 2 have moons
*group 2 have the fastest rotations

Our solar system is divided into two sections, the first section being the inner planets consisting of Mercury, Venus, Earth, and Mars.
The second section consists of Jupiter, Saturn, Uranus, Neptune, and Pluto.

The main differences between the two sections are distance from the sun. With the exception of Pluto, All outer planets are massive in comparison to the inner planets.
7 0
3 years ago
If a horticulturist breeding gardenias succeeds in having a single plant with a particularly desirable set of traits, which of t
TEA [102]

Answer:

C) Clone the plant

Explanation:

Cloning is the process by which genetically identical offsprings are obtained naturally or artificially. In nature, genetically similar individuals or offsprings are obtained from asexual reproduction.  

If a horticulturist succeeds in having a single plant with the desired trait than to establish a line of such plant she should clone the plant so that the plants which are obtained after cloning have the same traits which were present in the parent plant. Therefore the correct answer is C.

3 0
3 years ago
Other questions:
  • Use the drop-down menus to indicate which endocrine structure is being described in each case. This structure secretes adrenalin
    7·2 answers
  • The (a. internal
    13·1 answer
  • The shape of a pyramid is primarily determined by what demographic shape?
    11·1 answer
  • Astronomers believe distant planet could be ‘more hospitable’ than earth. true or false
    9·1 answer
  • What percentage of all living things that have ever existed on
    9·2 answers
  • Which process releases energy instead of using energy?
    9·2 answers
  • The elevation of the basement floor in a building is -14 ft. The elevation of the roof is 36 feet. What is the distance from the
    6·1 answer
  • Why does the heaviness of an object not relate to the density
    11·1 answer
  • What happens as warm air is less dense, what tends to
    5·1 answer
  • Question 7 of 10
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!