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प्रश्न
Fill in the blank by selecting suitable word:
Transfer of pollen grains from the anther to the stigma is known as______________.
पर्याय
unisexual
fertilisation
fruit
stamen
anther
bisexual
pollination
seed
ovary
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उत्तर
Transfer of pollen grains from the anther to the stigma is known as pollination.
APPEARS IN
संबंधित प्रश्न
Explain what you understand by sexual reproduction.
Give some examples of different modes of fertilisation in nature?
(a) Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.
(b) What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower?
(c) What are (i) stamen, and (ii) carpel, in a flower?
(d) What is the other name of carpel of a flower?
(e) What is the name of yellow powdery substance present in the anther of a flower?
Which of the following statements are true for flowers?
(i) Flowers are always bisexual.
(ii) They contain sexual reproductive organs.
(iii) They are produced in all groups of plants.
(iv) after fertilization they give rise to fruits.
“Cell division is a type of reproduction in unicellular organism.” Justify.
Mention pollination types.
Find the odd one out:
Draw a neat and labelled diagram.
Double fertilization in angiosperms
Trace the path a male gamete takes to fertilise a female gamete after being released from the penis.
Double fertilization means ______.
