Advertisements
Advertisements
प्रश्न
What is phototropism?
उत्तर
The growth movement in plants in response to light stimulus is known as phototropism.
संबंधित प्रश्न
(i) Name the part marked 'A' in the diagram.
(ii) How dose 'A' reachese part 'B'?
(iii) State the importance of the part 'C'.
(iv) What happens to the part marked 'D' after fertilisation is over?
Explain what you understand by sexual reproduction.
Sketch the reproductive parts of a flower.
The reproductive part of a plant is the ______.
What is made in anther of a flower?
How do the insects help in cross-pollination?
What part is played by stamens and carpels in reproduction?
Observe the figure below. Write functions of the labelled parts.
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
Sketch and label the essential and accessory whorls of flower.
