Question Detail

Venom of cobra attacks on ?

Digestive system
Nervous system
Circulatory system
Respiratory system

Answer: Option C

1. Among the biotic components of the ecosystem, the producer system is ?

Sea
Rivers
Green Plants
Animals

Answer: Option C

2. Leukemia is a disease of the ?

lungs
blood
liver
brain

Answer: Option B

3. 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.

4. Branch of science which used in test of breast cancer ?

Mycology
Mammography
Microbiology
Morphology

Answer: Option B

Explanation:

Mycology - is study of fungi.

Microbiology - is study of micro organisms like virus, bacteria etc.

Morphology - is study of external structures.

5. 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.