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SEXUAL REPRODUCTION IN FLOWERING PLANTS(I)
Question 146 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Pollinating agent in Ficus is:
Wasp | |
Gall insect | |
Moth | |
Both A and B |
Question 147 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Double fertilization means:
Fusion of male gamete with antipodal cell | |
Fusion of male gamete with synergids cell | |
Fusion of one male gamete with egg cell and another with antipodal cell | |
Fusion of one male gamete with egg cell and another with secondary nucleus |
Question 148 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Endosperm in coconut is:
Helobial type | |
Cellular type | |
Mosaic type | |
Free nuclear type |
Question 149 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following layer of anther wall has deposition of $\alpha$ cellulose in radial and tangential walls and helps in dehiscence of anther?
Epidermis | |
Middle layers | |
Endothecium | |
Tapetum |
Question 150 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
In most of the water pollinated species, pollen grains are protected from wetting by:
Pollen kit | |
Mucilaginous covering | |
Spiny exine | |
None of the above |
There are 150 questions to complete.