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Genetics and Plant Breeding
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Consider the following statements associated with self-incompatibility in crop plants
1. Heteromorphic system shows only gemetophytic control of self-incompatibility.
2. Both sporophytic and gametophytic controls of self-incompatibility are found in homomorphic system.
Which of the statements given above is/are correct?

Answer & Solution
Correct Answer: Option B
The following statements that are correct associated with self-incompatibility in crop plants are both sporophytic and gametophytic controls of self-incompatibility found in the homomorphic system.
Self-incompatibility is a widespread mechanism in flowering plants that prevents inbreeding and promotes outcrossing. The self-incompatibility response is genetically controlled by one or more multi-allelic loci and relies on a series of complex cellular interactions between the self-incompatible pollen and pistil.
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