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प्रश्न
Name the terminal stage of ageing in the life cycle of plants.
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उत्तर
The terminal stage of ageing in the life cycle of plants is called the “Senescent phase.” This is the final irreversible stage of ageing before death.
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संबंधित प्रश्न
List the three stages the annuals and biennial angiosperms have to pass through during their life cycle.
Give a reason for the Following:
Pollen grains of wind-pollinated flowers are produced in large quantities.
Explain the events upto double fertilisation after the pollen tube enters one of the synergids in an ovule of an angiosperm.
Sketch and label ‘structure of a pea flower’.
Explain the different types of endosperms in angiosperms.
Science of cultivation, breeding, marketing and arrangement of flowers is called ______.
Pollen grains are well preserved as fossils because of the presence of ______
What is the similarity between gymnosperms and angiosperms?
Which of the following statement is incorrect?
The flower is a highly modified and condensed reproductive shoot specially meant for ______
