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Question
Put a tick mark (✓) against the correct alternative in the following statement
Reproductive whorls of a flower are:
Options
Stamens and carpels
Sepals and petals
Sepals and stamens
Petals and carpels
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Solution
Stamens and carpels
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RELATED QUESTIONS
What is pollination?
Name and differentiate between the two modes of pollination in flowering plants.
Where are a plant's sex organs located?
Give some examples of different modes of fertilisation in nature?
The part of a seed which grows and develops into root on germination is :
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle
In what ways is fertilisation in a plant different from fertilisation in a human?
Give one example each of unisexual and bisexual flowers. Differentiate between the two types of pollination that occur in flowers. What happens when a pollen lands on a suitable stigma? Write about the events that occur till the seed formation in the ovary.
A student is asked to study the different parts of an embryo of pea seeds. Given below are the essential steps for the experiment :
(I) Soak the pea seeds in plain water and keep them overnight.
(II) Cut open the soaked seed and observe its different parts.
(III) Take some pea seeds in a petri dish.
(IV) Drain the excess water. Cover the seeds with a wet cotton cloth and leave them as it is for a day.
The correct sequence of these steps is
(A) III, I, IV, II
(B) III, IV, I, II
(C) III, I, II, IV
(D) III, II, I, IV
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
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
