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प्रश्न
Name the following:
Lightest seed.
उत्तर
Orchis seed
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संबंधित प्रश्न
Name the following :
A chemical used in experiments which absorbs oxygen.
Arrange the following set of a term in order, so as to be in a logical sequence. Rewrite the correct order.
Embryo, 1st male gamete, zygote, egg cell, micropyle.
Arrange the following set of a term in order, so as to be in a logical sequence. Rewrite the correct order.
Zygote, embryo, seed, allogamy, fusion of gametes.
Arrange the following set of a term in order, so as to be in a logical sequence. Rewrite the correct order.
Seed coat bursts, hypocotyls elongates, radicle grows downward, hypocotyls forms loop above the soil, epicotyls elongates.
Seeds of drumstick and maple are carried long distances by wind because they possess
Group the seeds given in Figure12.3 (i) to (iii) according to their means of dispersion.
(a) Seed dispersed by wind
(b) Seed dispersed by water
(c) Seed dispersed by animal
The male and female gametes fuse to form a _____(a)______ during the process of _____(b)______. This grows into an _____(c)______ which is enclosed within a seed. After fertilisation the ovules develop into _____(d)______ and the ovary develops into a _____(e)______.
Write how the following seed is dispersed.
Small and light seeds.
Write how the following seed is dispersed.
Seeds with spines/hooks.
Non-endospermic monocot is ______.
