Advertisements
Advertisements
Question
(i) Name the part marked 'A' in the diagram.
(ii) How dose 'A' reachese part 'B'?
(iii) State the importance of the part 'C'.
(iv) What happens to the part marked 'D' after fertilisation is over?
Advertisements
Solution
(i) Part ‘A’ labelled is pollen grain.
(ii) Part ‘B’ is stigma. The pollen grain reaches the stigma during pollination.
(iii) Part ‘C’ is the pollen tube. The pollen tube carries the gametes to the embryo sac for fertilisation.
(iv) Part ‘D’ is the egg cell. After fertilisation with the male gametes, the egg cell forms the zygote.
APPEARS IN
RELATED QUESTIONS
Name the parts A, B and C shown in the diagram and write their functions.
How does fertilisation occur in flowers? Name the parts of the flower that develop into (i) seed, and (ii) fruit after fertilisation.
Write the names of those parts of a flower which serve the same function as the following do in the animals :
(i) testis,
(ii) sperm,
(iii) ovary,
(iv) egg
The anther contains ______.
The reproductive part of a plant is the ______.
Fill in the following blank with suitable word :
The female organ of reproduction in the flower is the...........
Identify A, B, C and D in the given diagram and write their names.
Identify the odd. Stigma, Style, Pollen, Ovary.
Identify the parts A, B, C, and D?
Which type of development is observed in male gametophytes of plants?
