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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
The reproductive part of a plant is the ______.
Fill in the following blank with suitable word :
The ovule becomes a .......... after fertilisation.
Fill in the following blank with suitable word :
The.......... at the base of the carpel contains egg cells.
What is seed?
In what ways is fertilisation in a plant similar to fertilisation in a human?
Fill in the blank by selecting suitable word:
A flower bearing only male or female parts is known as __________ flower.
Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually? Give reason to justify your answer.
What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.
Write the events involved in the sexual reproduction of a flowering plant.
a. Discuss the first event and write the types.
b. Mention the advantages and the disadvantages of that event.
The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:
