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Question
Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
Pollen grain, male gamete, female gamete, ovary.
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Solution
Diagram of pistil showing formation of pollen tube
RELATED QUESTIONS
The fusion of male and female gametes is termed as ______.
Explain what you understand by sexual reproduction.
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)
Fill in the blank by selecting suitable word:
A flower that bears both the male and the female parts is known as __________ flower.
What is meant by pollination?
Draw a neat and labelled diagram.
Double fertilization in angiosperms
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells?
In a flowering plant, archesporium gives rise to ______.
State the number of sets of chromosomes present in a zygote.
Name the reproductive parts of an angiosperm. Where are these parts located? Explain the structure of its male reproductive part.
