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प्रश्न
What is phototropism?
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उत्तर
The growth movement in plants in response to light stimulus is known as phototropism.
संबंधित प्रश्न
How does fertilisation occur in flowers? Name the parts of the flower that develop into (i) seed, and (ii) fruit after fertilisation.
How do the insects help in cross-pollination?
Explain the term 'fertilisation'.
What type of plants reproduce by sexual reproduction method?
Put a tick mark (✓) against the correct alternative in the following statement
Reproductive whorls of a flower are:
Multiple choice question. Tick (✓) the correct choice:
Unisexual flowers are found in
- mulberry
- mustard
- pea
- sunflower
Fill in the blank:
Seeds are formed from________.
Describe an activity to demonstrate phototropism.
Conidia are formed endogenously while zoospores are formed endogenously.
What is the function of calyx?
