General Science - Online Test

Q1. Auxin was isolated from tips of coloeptile of oat seedlings by
Answer : Option A
Explaination / Solution:

Auxin was first collected by F.W. Went (1928) from coleoptile tip of Avena. He also developed Avena curvature test for bioassay of auxin.

Q2. Mathematical expression relating molarity and molality is
Answer : Option A
Explaination / Solution:

m= moles of solute / mass of solvent. M= moles of solute / volume of solution.

Q3. HYVP stands for
Answer : Option D
Explaination / Solution:

It was introduced in 1964-65 with a new dimension of agricultural production created in the community development project. HYV of Wheat, Paddy and introduced in selected 100 districts but later on it spread in other area also. The objective of this programme is to adopt HYV for maximum production.

Q4. Hydra reproduce asexually by
Answer : Option D
Explaination / Solution:

In Hydra small outgrowth develops at the bottom side which grows into a bud. The well-developed buds detach from the parent body as new individual.

Q5. Earth crust is the reservoir of sedimentary type of nutrients like
Answer : Option A
Explaination / Solution:

Earth crust is the reservoir of sedimentary type of nutrients like phosphorus. Atmosphere is the reservoir of gaseous types of cycle like oxygen and nitrogen along with carbon.

Q6. transfer payment is a
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. A distribution is skewed if Mean , Median , Mode are
Answer : Option C
Explaination / Solution:

This is common for a distribution that is skewed to the similarly, a distribution that is skewed to the typically has a mean smaller than its median and median is smaller than Mode.

Q8. A newly emerging jobs are found mostly in
Answer : Option C
Explaination / Solution:

The service sector produces intangible goods, more precisely services instead of goods, and according to the U.S. Census Bureau, it is comprised of various service industries including warehousing and truck transportation services; information sector services; commodities, securities and other investment services; professional, technical and scientific services; waste management services; health care and social assistance services; and arts, entertainment and recreation services.

Q9. A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 m  to 3.5 m  in 25 s. The direction of the motion of the body remains unchanged. What is the magnitude and direction of the force?
Answer : Option C
Explaination / Solution:


 


Q10. The following compound is called

Answer : Option D
Explaination / Solution:

This is pyrrole, a heterocyclic compound.