Genetic engineering is possible, because

Solution

Genetic engineering is the manipulation of genetic material of an organism using enzyme restriction endonuclease. Jackson, Symons and Paul Berg (1972) successfully generated recombinant DNA molecules in vitro.

The scientific process by which crop plants are enriched with certain desirable nutrients is called

What is the purpose of agitations in suspension cultures?

Solution

Agitation serves the following three purposes: aeration of culture, constant mixing of the medium, and breakage of cell aggregates into smaller cell groups. Suspension cultures grow much faster than callus cultures.

The new varieties of plants are produced by

Sharbati sonora variety of wheat was obtained by

Solution

Sharbati Sonora is mutant yielding variety of wheat developed by irradiation with gamma ray from Sonora 64.

In India, gene bank of wheat is located at

Quarantine inspection of agricultural and horticultural crops is carried out by

Introductions are used as

In crop plants, clonal selection is used in

Transgenic plants are the ones

produced by a somatic embryo in artificial medium.
generated by introducing foreign DNA in to a cell and regenerating a plant from that cell.
produced after protoplast fusion in artificial medium.
grown in artificial medium after hybridization in the field.

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