Question Detail

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.

1. The acidic medium of gastric juice along with an enzyme Pepsin breaks the proteins down into smaller parts known as ?

Peptides
Peptones
Peptose
Amino Acids

Answer: Option B

2. Who invented Polio Vaccine ?

Harrison and Sympson
Johan E. Salk
Luvenhauk - Leeuwenhock
Karl Landsteiner

Answer: Option B

Explanation:

Harrison and Sympson invented chloroform,

Luvenhauk - Leeuwenhock invented Bacteria,

Karl Landsteiner invented Blood Transfer.

3. Rafflesia is the biggest flower of the world ?

TRUE
FALSE

Answer: Option A

4. Plants growing on sand are known as

chasmophytes
psammophytes
lithophytes
oxylophytes

Answer: Option B

5. 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