Question Detail

Which of the following gases readily combines with the haemoglobin of the blood?

Carbon monoxide
Methene
Oxygen
Nitrogen dioxide

Answer: Option A

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. The poison of honey bee is ?

Acidic
Saltish
Alkaline
Protein

Answer: Option A

3. The quantity of human blood is what percent of total weight ?

Answer: Option C

4. Study of fossils is called

Psychiatry
Paleontology
Pomology
Phycology

Answer: Option B

Explanation:

Psychiatry - is treatment of mental diseases.

Pomology - is study of fruits and fruits plants.

Phycology - is study of algae.

5. Carotene in Indian cow's milk causes ?

deep yellow colour
Creamish white colour
white colour
yellow colour

Answer: Option D