31. Mechanisms of insect resistance were given by
32. First hybrid in pulses (Arhar) in India, developed through genetic male sterility
33. The ovary of family liliaceae is
34. Which one is the smallest RNA?
35. If a line will have a pair of chromosome from another species in addition to its own full somatic complement, the line is called as
36. The DNA strand has the polarity of 3' - 5' is referred to as
37. The flowers which open after pollination is
38. Anticodon is present on
39. An example of dicotyledonous albuminous seed is
40. With reference to self-incompatibility, consider the following statements
1. Sporophytic system of self-incompatibility is governed by a single gene with multiple alleles.
2. The incompatibility reaction of pollen is governed by the genotype of the plant on which pollen is produced.
3. The 's' alleles are responsible for sporophytic incompatibility
4. Failure of pollen germination on stigma, slow pollen tube growth after pollination are some of the reasons for this self-incompatibility.
Which of the statements given above are correct?
1. Sporophytic system of self-incompatibility is governed by a single gene with multiple alleles.
2. The incompatibility reaction of pollen is governed by the genotype of the plant on which pollen is produced.
3. The 's' alleles are responsible for sporophytic incompatibility
4. Failure of pollen germination on stigma, slow pollen tube growth after pollination are some of the reasons for this self-incompatibility.
Which of the statements given above are correct?
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