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Question
What is puberty?
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Solution
The rate of general body growth begins to slow down, reproductive tissues begin to mature. This period during adolescence is called puberty.
RELATED QUESTIONS
What is pollination?
Fill in the following blank with suitable word :
Pollen grains contain ............ gametes of a plant.
How do the insects help in cross-pollination?
What is meant by 'unisexual flowers' and 'bisexual flowers'? Give two examples of each.
Differentiate between self-pollination and cross-pollination.
Calyx : Sepals : : Corolla : ________________
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
Sketch and label the essential and accessory whorls of flower.
In a plant flower the female whorl is ______.
Triple fusion involves ______.
