Question Detail

Name of the first successfully cloned deer ?

Drewn
Dewey
Drarar
Delor

Answer: Option B

1. Which blood group is known as Universal donor ?

A+
A-
AB
O

Answer: Option D

2. What would happen if human blood becomes acidic ?

Oxygen-carrying capacity of haemoglobin is increase
Oxygen-carrying capacity of haemoglobin is decrease
Will remain same
Will be unpredictable

Answer: Option B

Explanation:

human blood becomes acidic means low pH

3. Which among following is not a biotic component ?

Consumer
Producer
Composers
Decomposers

Answer: Option C

4. 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.

5. Which one of the following air pollution can affect blood stream leading to death ?

Cadmium
Asbestos dust
Carbon monodioxide
Lead

Answer: Option C