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प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement
Reproductive whorls of a flower are:
विकल्प
Stamens and carpels
Sepals and petals
Sepals and stamens
Petals and carpels
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उत्तर
Stamens and carpels
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संबंधित प्रश्न
A student identified the various parts of an embryo of a gram seed and listed them as given below :
(I) Testa
(II) Plumule
(III) Radicle
(IV) Cotyledon
(V) Tegmen
Out of these the actual parts of the embryo are :
(A) I, II, III
(B) II, III, IV
(C) III, IV, V
(D) II, IV, V
Fill in the following blank with suitable word :
The ovule becomes a .......... after fertilisation.
What type of plants reproduce by sexual reproduction method?
The part of a seed which grows and develops into root on germination is :
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle
Differentiate between self-pollination and cross-pollination.
Find an odd one out.
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Flowers showing ornithophily show few characteristic like ______.
State the number of sets of chromosomes present in a zygote.
What is puberty?
