Correct option is B
Colchicine is a chemical used to induce polyploidy in plants.
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Polyploidy can be induced by the use of:
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- 1)Which of the following bacteria is involved in the insertion of genes?
- 2)Heterosis is:
- 3)A cybrid is:
- 4)The new varieties of plants are produced by:
- 5)After emasculation, the spike of the male parent in wheat is:
- 6)The genotypic ratio of monohybrid cross is:
- 7)Progeny obtained as a result of repeat self-pollination in a cross-pollinated crop is called:
- 8)The quickest method of plant breeding is:
- 9)Desired improved variety of economically useful crops are raised by:
- 10)Polyploidy can be induced by the use of:
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