Question # 1

In dihybrid cross the genotypic ratio of F2 generation is:

1 : 1 ; 1 : 1

1 :3 :1 : 1

1 : 2 : 2 : 1

9 : 3 : 3 : 1

The process in which inherited material transfer from generation to next generation:

Reproduction

Respiration

Reduction

Circulation

Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:

Discontinuous variations

Continuous variations

Both a and b

None of these

The number of lobes in right lung is:

1

2

3

4

The human genome project was started in.

1990 AD

1991 AD

1992 AD

1993 AD

A muscle which contract and straightens the joints called;

Flexor

Receptor

Exrensor

Effector

Biology Life Science Test Easy Mode MCQs With Answers