Question # 1

Water , soil, air, temperature, wind and sunlight are example of:

Biotic factors

Biomass

Environment

Abiotic factors

Inflammation of membrane at joints is called.

Osteoarthrits

Rheumatoid arthritis

Arthritis

Gout

Which method of propagation is also called micro-propagation?

Cuttings

Tissue culture

Grafting

Suckers

These are horizontal underground stems:

Tubers

Rhizomes

Suckers

None

Which one is not biotic factor.

Plants

Animal

Mud

Bacteria

Genes are cut from DNA:

Ligase

Restriction endonuclease

Urokinesis

Lipase

Biology Life Science Test Easy Mode MCQs With Answers