What is germplasm?

Assertion (A) : Liquid nitrogen is used in cryopreservation techniques. Reason (R ) : Gene bank DNA bank are the parts of germplasm conservation.

Give an account on germplasm conservation.

Cryopreservation is the reservation of germplasm at very low temperature of around (a) − 121 ∘ C (b) − 196 ∘ C (c) 0 ∘ C (d) − 101 ∘ C

What is sternum ? What is its importance ?

What is epiglottis and what does it do ?

What is heparin? What is its use?

What is myopia? What is its remedy?