Question Detail

White blood corpuscles are used by our body ?

to carry oxygen
to dissolve protiens
to combat infection
to help liver work

Answer: Option C

1. Study of factors connected with the improvement of human race ?

Evolution
Embryology
Euthenics
Eugenics

Answer: Option D

Explanation:

Evolution - Study of origin of life and formation of new species.

Embryology - Study of fertilization of egg, formation of zygote and development of embryo.

Euthenics - Study of environmental conditions contributing to improvement of human beings.

2. Monotremes are unique mammals because they

lay eggs
secret milk in a pouch
give birth to live young
posses hair

Answer: Option A

3. Plants synthesis protein from

Starch
Sugar
Fatty acids
Amino acids

Answer: Option D

4. What is movement of cell against concentration gradient is called

osmosis
active transport
diffusion
passive transport

Answer: Option B

5. Healing of wounds is hastened by vitamin ?

Answer: Option A