I. | Polysiphonous pollen | Floral nectaries | Simple sieve plate |
II. | Angular collocyte | Monosiphon ous pollen | Synandry |
III. | Inserted stamens | Simple leaves | Spines |
IV. | Exerted stamens | Reticulate Divergent venation | Pepo |
A) I and III
B) I and II
C) II and III
D) III and IV
Correct Answer: A
Solution :
The pollen grain containing single pollen tubes called monosiphonous, whereas that contain many (as 14) pollen tubes is called polysiphonous pollem. e.g., members of family lalvaceae and Cucurbitaceae.You need to login to perform this action.
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