Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts:
(i) Female germ cell
(ii) Male germ cell
(iii) Ovary

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Solution

The above-given diagram shows the germination of pollen grains on stigma. Unisexual flowers are those which contain either male part or the female part. For example, pumpkin, papaya, cucumber. Bisexual flowers are those which contain both the male and female reproductive parts, the stamens and carpels both in the same flower. For example, sunflower, mustard, tulip etc.

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Similar questions

Q. Draw the diagram showing the germination of pollen on stigma and label the following parts (i) stigma (ii) pollen tube

Q. Explain giving one example of each, the unisexual and the bisexual flowers.

Q. (unisexual, fertilisation, fruit, stamen, anther, bisexual, pollination, seed, ovary)
Transfer of pollen grains from the anther to the stigma is known as .........

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A flower that bears both the male and the female parts is known as ......... flower.

Question 2
In a flower, the parts that produce male and female gametes (germ cells) are

(a) stamen and anther
(b) filament and stigma
(c) anther and ovary
(d) stamen and style

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Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts:(i) Female germ cell(ii) Male germ cell(iii) Ovary

Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts:
(i) Female germ cell
(ii) Male germ cell
(iii) Ovary