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Question
What are the reproductive organs in a flower?
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Solution
Stamen and carpel are the reproductive organs of a flower.
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RELATED QUESTIONS
State significance of pollination.
You are asked by your teacher to study the different parts of an embryo of a gram seed. Given below are the steps to be followed for the experiment:
I. Soak the gram seeds in plain water and keep them overnight.
II. Cut open a soaked seed and observe its different parts.
III. Take some dry gram seeds in a petri dish.
IV. Drain the excess water.
V. Cover the soaked seeds with a wet cotton cloth and leave them for a day.
The correct sequence of these steps is :
(A) III, I, V, IV, II
(B) III, I, II, IV, V
(C) III, IV, V, I, II
(D) III, I, IV, V, II
Explain the terms 'cross-pollination'?
How is the process of pollination different from fertilization?
What type of plants reproduce by sexual reproduction method?
Name the part of a seed which contains stored food.
In tobacco plant, the male gametes have 24 chromosomes.
What is the number of chromosomes in the female gamete?
In tobacco plant, the male gametes have 24 chromosomes.
What is the number of chromosomes in the zygote?
Fill in the blank by selecting suitable word:
A flower bearing only male or female parts is known as __________ flower.
Draw a labelled diagram of a bisexual flower.
Differentiate between self-pollination and cross-pollination.
Pollen tube reaches the embryo sac via style.
Write the functions of sepals
Distinguish between self-pollination and cross-pollination.
The male reproductive part of a flower is ______.
The 3-celled egg apparatus at the micropylar end comprises of ______
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
Double fertilization is exhibited by ______
In flowering plants, the pollen grains are transferred to stigma by pollination but the female germ cells are present in the ovary.
Explain with the help of a labelled diagram (only concerned parts), how the male germ cell reaches the ovary.
- Assertion: Primary endosperm nucleus is diploid.
- Reason: It is the product of double fertilisation.
