maverickgirl02p5ndou maverickgirl02p5ndou

15-03-2018
Biology

contestada

A person is born with an extra copy of chromosome 21, what type of mutation has occurred?

A. DNA mutation
B. Frameshift mutation
C. Somatic cell mutation
D. Non-disjunction mutation

Respuesta :

16-03-2018

The answer is A, DNA mutation. :)
Hope this helps!

Answer Link

tangledsiranwrap tangledsiranwrap

16-03-2018

Hold on. Failure of chromosomes copying is known as non-disjunction. This mutation is known as trisomy 21, or Down’s syndrome. I believe the answer is D.

Answer Link

Otras preguntas

The level of nitrogen oxides (NOX) in the exhaust of cars of a particular model varies Normally with standard deviation σ =0.05 grams per mile (g/mi). A random

What is the value of f(5) in the function below? f(x)=1/4 x 2^x

why was Galileo considered one of the most important scientists of the Scientific Revolution ? *ALOT OF POINTS! ANSWER ASAP PLEASE*

What is the area of parallelogram are STU 24 square units 26 square units 32 square units 38 square units

In which arrangement of magnets will all the magnets attract?

Someone please help me!!!

During World War II, U.S. aircraft flew nearly 1.7 million combat missions over Europe, dropping over 1.5 million tons of bombs. How do you think this air war a

why did Mary want to explore the mansion

What property was applied to solve the equation below? 0.36 x = negative 1.8 0.36 (divided by 0.36) x = negative 1.8 (divided by 0.36)

(05.01 LC) Which of the following happens during cell division? Group of answer choices Energy is created Waste is eliminated Carbon dioxide is released Damage