Question # 1

Alcoholic fermentation is carried out by.

Yeast

Bacteria

Virus

Algae

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 relationship between the alleles IA and IB of the blood group is:

complete dominance

incomplete dominance

recessiveness

co-dominance

Nose and larnyx are made up of:

Hyaline Cartillage

Elastic Cartillage

Fibrous Cartillage

Bone

The substance used for the treatment, cure, prevention or diagnosis of disease are called.

Medicinal drugs.

Narcotics

Hallucinogens

Sedatives

Seedless fruits plants are propagated by:

cloning

suckers

cutting

grafting

Biology Life Science Test Easy Mode MCQs With Answers