Question

Which of the following is not controlled by genes?
a. Eye colour
b. Height
c. Hair colour
d. None of the above

Answer 1

Eye color, height, hair color are all controlled be genes.

Explanation:

• Traits are passed on from parents to offsprings through genes.

• For every trait, there are particular alleles which represent the specific trait in a person.

• Some traits might even be polygenic i.e represented by many genes.

• Those traits which can be passed from parents to offspring and are represented by particular alleles are controlled by genes.

• Hence, eye color, height and hair color are controlled by genes.

Answer 2

Answer:

correct ans is (d)

hope it will help