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प्रश्न
What is meant by pollination?
What is pollination?
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उत्तर
The transfer of the pollen grains from the anthers to the stigma of a flower is called pollination.
संबंधित प्रश्न
A student has to perform the experiment "To identify the different parts of an embryo of a dicot seed." Select from the following an appropriate group of seeds:
(a) Pea, gram, wheat
(b) Red kidney bean, maize, gram
(c) Maize, wheat, red kidney bean
(d) Red kidney bean, pea, gram
What is the name of female part of a flower?
Fill in the following blank with suitable word :
The ovary of a flower becomes ....... after fertilisation.
One of the following occurs in the reproductive system of flowering plants as well as that of humans. This is :
(a) vas deferens
(b) anther
(c) ovary
(d) style
Which of the following statements are true for sexual reproduction in flowering plants?
(i) it requires two types of gametes
(ii) fertilisation is a compulsory event
(iii) it always results in the formation of zygote
(iv) offsprings formed are clones
(a) (i) and (iv)
(b) (i), (ii) and (iv)
(c) (i), (ii) and (iii)
(d) (ii), (iii) and (iv)
Find the odd one out:
Match the following
| 1. | Petal | Opuntia |
| 2. | Fern | Chrysanthemum |
| 3. | Phylloclade | Attracts insect |
| 4. | Hooks | Spore |
| 5. | Sucker | Bignonia |
Which of the following is the outermost protective layer of anther?
Flowers showing ornithophily show few characteristic like ______.
Trace the path a male gamete takes to fertilise a female gamete after being released from the penis.
