What is space Biology ?

What is Biology ? Name and define its three major branches.

What is Biology ?

Distinguish between the pair of sciences: Space Biology and Exobiology

What is Biology? What use the main branches Biology.

Describe the application of Biology in Medicine and space Biology.

What does "Biology" means?

What is the total number of teachers teaching Chemistry, English and Biology ?

In a class of 60 students, 30 opted for Mathematics, 32 opted for Biology and 24 opted for both Mathematics and Biology. If one of these students is selected at random, find the probability that : (i) The students opted for Mathematics or Biology. (i) The students has opted neither Mathematics nor Biology. (iii) The students has opted Mathematics but not Biology.