Question Detail

Placenta is the structure formed :

by fusion of germ layers
by foetus only
by the union of foetal and uterine tissue
by uterine only

Answer: Option C

1. Carotene in Indian cow's milk causes ?

deep yellow colour
Creamish white colour
white colour
yellow colour

Answer: Option D

2. What is study of heart ?

Ecology
Dermatology
Cardiology
Demography

Answer: Option C

Explanation:

Ecology - Study of interrelationship between living and their environment.

Dermatology - Study of Skin.

Demography - Study of population.

3. 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.

4. Which one of the following is the sweetest natural sugar ?

Lactose
Glucose
Sucrose
Fructose

Answer: Option D

5. Who is known as father of Genetics ?

Morgan
Henry
G.J. Mandel
F.B. Morrison

Answer: Option C