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. Answer : (a) These flowers do not open at all....
“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.Â
Birds usually have a single (1) Kidney (2) Lung (3) Testis (4) Ovary Answer : Ovary...
The pollen grains of flowers pollinated by insects are : (1) smooth and dry (2) rough and sticky (3) rough and dry (4) large and showy Answer : rough and sticky...
Name the special inflorescence which has a single flower and many male flowers. What are its cymose characters? Answer : Ans: The inflorescence is Cyathium. The male flowers are arranged in scorpioid cymes. ...
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