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प्रश्न
In the following diagram showing the structure of embryo of a dicot seed, what are the parts marked I, II and III sequentially?
विकल्प
Plumule, Cotyledon, Radicle
Plumule, Radicle, Cotyledon
Cotyledon, Plumule, Radicle
Radicle, Plumule, Cotyledon
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उत्तर
Plumule, Cotyledon, Radicle
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संबंधित प्रश्न
(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?
What are the reproductive organs in a flower?
Draw a diagram of the longitudinal section of a flower exhibiting germination of pollen on stigma and label (i) ovary, (ii) male germ-cell, (iii) female germ-cell and (iv) ovule on it.
In the figure, the parts marked A, B and C are sequentially:
(A) Plumule, Radicle and Cotyledon
(B) Radicle, Plumule and Cotyledon
(C) Plumule, Cotyledon and Radicle
(D) Radicle, Cotyledon and Plumule
A student is observing the temporary mount of a leaf peel under a microscope. Draw a labelled diagram of the structure of stomata as seen under the microscope
Observe the figure below. Write functions of the labelled parts.
The male reproductive part of a flower is ______.
Which among the following statements are true for sexual reproduction in flowering plants?
- It requires two types of gametes
- Fertilisation is a compulsory event
- It always results in formation of zygote
- Offspring formed are clones
Sexual maturation of reproductive tissues and organs are necessary link for reproduction. Elucidate.
State the post-fertilisation changes that lead to fruit formation in plants.
