The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called_____.

1. 1. Human biology
   2. Environmental biology
   3. Insect biology
   4. Social biology

Which of the following gives to rise two daughter cell during cell division?

1. 1. Mitosis
   2. Meiosis
   3. both a & b
   4. none of these

In Anaerobic respiration only _____ percent of the energy present within the chemical bond of glucose is converted into ATP?

1. 1. 0.00
   2. 0.01
   3. 0.02
   4. 0.03

The body of _____is not made of cell.

1. 1. Bacteria
   2. Viruses
   3. Algae
   4. Fungi

Excessive lactic acid is converted into _____ by liver?

1. 1. Fructose
   2. Glycogen
   3. Sucrose
   4. Glucose

BCG immunization is for_____.

1. 1. Cancer
   2. Leprosy
   3. Tuberculosis
   4. All of the above

Dorsal root of spinal nerves contain only _____.

1. 1. Receptor neurons
   2. Detector neurons
   3. Effectors neurons
   4. Stimulators

Yellowish glandular structure which produces progesterone is_____.

1. 1. Placenta
   2. Graafian follicle
   3. Ovary
   4. Corpus luteum

If the radius of blood vessels of a person decreases his blood pressure will_____.

1. 1. Remain Same
   2. Decrease
   3. Increase
   4. Becomes zero

In chrosomes, the material controlling heredity is _____.

1. 1. Chromocenters
   2. DNA
   3. Histones
   4. RNA