Question

Explain the terms totipotency, callus and explant.

Answer 1

totipotency is the ability of certain specialised cells especially stem cells capable of developing into an entire organ or organism
callus- it is an undifferentiated mass of tissues in plants it is called undifferentiated parenchymatous cells.explant is an any part of the plant taken into the tissue culture for growing into a entire plant
hope it helps

Answer 2

$\sf\underline{ Totipotency }$ :- The ability of a cell to regenerate into a complete plant is called totipotency.

$\sf\underline{ Callus }$ :- It is an undifferentiated mass of tissue in plants.

$\sf\underline{ Explant }$ :- Any part of a plant taken out and grown in a test tube undet sterile condition in special nutrient medium to generate a whole plant.