What are cleistogamous flowers?

What are cleistogamous flowers?
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Answer :

Ans: The flower which are always closed and shows autogamy is known as cleistogamous
flower.
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Related questions

Which one of the following statements is correct? (a) Cleistogamous flowers are always autogamous. (b) Xenogamy occurs only by wind pollination. (c) Chasmogamous flowers do not open at all. (d) Geitonogamy involves the pollen and stigma of flowers of different plants.

Description : Which one of the following statements is correct? (a) Cleistogamous flowers are always autogamous. (b) Xenogamy occurs only by wind pollination. (c) Chasmogamous flowers do not open at all. (d) Geitonogamy involves the pollen and stigma of flowers of different plants.

Last Answer : (a) Cleistogamous flowers are always autogamous.

22. Assured seed set is by ... b) Geitonogamous flowers b) Chasmogamous flowers c) Cleistogamous flowers

Description : 22. Assured seed set is by ... b) Geitonogamous flowers b) Chasmogamous flowers c) Cleistogamous flowers

Last Answer : c) Cleistogamous flowers

2. Assured seed set is by ... a) Geitonogamous flowers b) Chasmogamous flowers c) Cleistogamous flowers d) Xenogamous flowers

Description : 2. Assured seed set is by ... a) Geitonogamous flowers b) Chasmogamous flowers c) Cleistogamous flowers d) Xenogamous flowers

Last Answer : c) Cleistogamous flowers

10. “Cleistogamous flowers are invariably autogamous because” (a) These flowers do not open at all. (b) There is no chance of cross – pollen landing on the stigma. (c) These flowers have exposed anthers and stigma. (d) These flowers are wind pollinated.

Description : 10. “Cleistogamous flowers are invariably autogamous because” (a) These flowers do not open at all. (b) There is no chance of cross – pollen landing on the stigma. (c) These flowers have exposed anthers and stigma. (d) These flowers are wind pollinated.

Last Answer : (a) These flowers do not open at all.