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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
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
Where is the male gamete formed in flowering plants?
Fill in the following blank with suitable word :
Ovules contain ......... gametes of a plant.
How is the process of pollination different from fertilization?
Fill in the blanks:
A carpel consists of ________ , ________ and ________.
Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
Pollen grain, male gamete, female gamete, ovary.
Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Double fertilization means ______.
The pollen tube usually enters the embryo sac ______.
