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प्रश्न
A flower may have either male or female reproductive parts. Such a flower is called ______.
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उत्तर
A flower may have either male or female reproductive parts. Such a flower is called unisexual.
Explanation:
Unisexual flowers contain only one type of reproductive organ, either stamens (male) or pistils (female), and not both.
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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 is seed? What are the parts of a seed? Explain with the help of a labelled diagram.
What is a flower ? Draw a neat labelled diagram showing the L.S. of a typical flower.
The students of a class were asked by the teacher to study the different parts of an embryo of an angiosperm. Given below are the essential steps for the experiment :
A. Soak the seeds in plain water and keep them overnight.
B. Cut open the soaked seed and observe its different parts.
C. Take some healthy seeds in a petri-dish.
D. 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) C, A, D, B
(b) C, D, A, B
(c) A, C, D, B
(d) A, C, B, D
Write the names of male and female reproductive parts of a flower.
Identify the odd. Stigma, Style, Pollen, Ovary.
Accessory whorls : Calyx and corolla : : essential whorls : ______________
Pineapple fruit develops from ______.
Which among the following statements are true for unisexual flowers?
- They possess both stamen and pistil
- They possess either stamen or pistil
- They exhibit cross pollination
- Unisexual flowers possessing only stamens cannot produce fruits
