Question

Consider the following pairs :
A Self-incompatibility
Prevents self-pollen from fertiliziag
B. Continued self pollination
Variations leading to evolution
C. Yucca and Amorphophalus Provide nectar and fragrance to the po
D. Filiform apparatus
Guides the entry of pollen tube in the
E. Pollen-pistil interaction
Pollen deposition on the stigma and
growth to the ovule
How many of the above pairs are correctly matched ?
1) Three
2) Four
3) Two
4) One​

Answer 1

Answer:

2. four

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