Mention if the following statements are True or False:

(i) Genetics and heredity are the same thing.

(ii) "Like begets like", this applies only to animals.

(iii) The entire human population shows variations.

Which of the following in humans are established genetic traits ? (Tick-mark the correct ones) in the box provided.

(i) Capacity to be a good cricketer

(ii) Curly hair

(iii) Left-handedness

(iv) Quality of voice

(v) Red-green colour blindness

A certain couple got only four daughters in a row and no son. Does it mean that the husband does not produce Y-bearing sperms? Explain.

Write the basic unit of heredity ?