ANIMAL CELL CULTURE AND REGULATION QUIZ

Grafting

Cuttings

Micropropagation

Layering

animals

all of these

bacteria

plants

scion

medium

explant

microshoot

increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation

only auxin is required for root and shoot formation

increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation

auxins and cytokinins are not required

Multiplication of disease free plants

Rapid multiplication of superior clones

Multiplication of sexually derived sterile hybrids

All of these

either (a) or (b)

dedifferentiation

redifferentiation

none of these

10-15 days

2-5 days

15-17 days

5-10 days

Cultivation of organs in a laboratory through the synthesis of tissues

Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal

Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid

The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body

formation of callus tissue

genesis of organs

formation of root and shoots on callus tissue

both (a) and (b)

it separates multiple microshoots and places them in a medium

it uses scions to produce new microshoots

All of these

they both use in vitro growing conditions