Q7 of 32 Page 201

Virus-free plants can be raised in vitro from

Due to absence of vascular supply, meristems remain free from pathogens.

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5

To analyse the genotype of an organism, it is made to:

 6

The conditions of the earth atmosphere conducive for the origin of life were:

 8

If a radiolabel is used to tag a DNA molecule, the technique used to localise would be

 9

An inverted Pyramid of biomass is represented by: