Q. No.The name of the Indian scientist associated with Green Revolution in India is
1. H.G. Khorana
2. M.S.Swaminathan
3. Homi Bhaba
4. C.N.R. Rao.
People recovering from long illness are often advised to include the alga Spirulina in their
diet because it
1. makes the food easy to digest
2. is rich in proteins
3. has antibiotic properties
4. restores the intestinal microflora.
Somaclonal variation can be obtained by
| 1. | application of colchicine |
| 2. | irradiation with gamma rays |
| 3. | tissue culture |
| 4. | hybridisation. |
Somaclonal variation appears in
| 1. | organisms produced through somatic hybridization |
| 2. | plants growing in highly polluted conditions |
| 3. | apomictic plants |
| 4. | tissue culture raised plants. |
In the following table identify the correct matching of the crop, its disease and the corresponding pathogen.
Somaclonal variation is seen in
1. tissue culture grown plants
2. apomicts
3. polyploids
4. vegetatively propagated plants
Apiculture is associated with which of the following groups of plants ?
(1) Grapes, maize, potato
(2) Sugarcane, paddy, banana
(3) Guava, sunflower, strawberry
(4) Pineapple, sugarcane, strawberry
Which of the following is not true for inbreeding?
(1) It causes inbreeding depression after a few generations.
(2) It always increases the productivity.
(3) It is used to produce a pure line.
(4) It leads to homozygosity.
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