Question # 1

Reduce the possibility of infection on skin.

Disinfectants

Antibiotics

Antiseptics

Digitalis

During binary fission, the nucleus of parent organism divides into two by:

Sexual reproduction

Meiosis

Mitosis

None of these

The nervous system consists of billions of neurons and:

Harmones

Nephrons

Neuroglial calls

Receptors.

Conversion of Nitrates into nitrogen gas is called.

Denitrification

Assimilation

Ammonification

Nitrogen fixtation

The maintenance of internal body temperature is called.

Osmoregulation

Thermoregulation

Excretion

Guttation

Enzyme is used to cut the adentified gene from the total DNA of Donar organism is:

Endonuclease

Ligase

Restriction endonuclease

Amylase

Biology Life Science Test Easy Mode MCQs With Answers