Question # 1

A group of organisms, similar to one another, which can interbreed in nature and produce fertile off springs.

Species

Genus

Family

Population

Is the smallest bone of human body?

Malleus

Incus

Stapes

Cochlea

In man which hormone is responsible for the development of secondary sex characters:

estrogen

progesterone

testosterone

oxytocin

Diploid (2n) is:

Egg cell

Sperm cell

Zygote

Endosperm

How many diseases of eyes were described by Ali lbn lsa in his books?

110

120

130

150

Which is favourable variation in moths after industrial revolution?

Light colour

Medium colour

Dark colour

None of these

Biology Life Science Test Easy Mode MCQs With Answers