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A thickened underground stem X of a plan...

A thickened underground stem X of a plant which is swollen with stored food has a number of points Y on its surface. When the old stem X is planted in the soil of a field in the next growing season, then each point Y present on its surface grows into a now plant.
What are points Y present on X known as ?

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  2. The two organisms which can regenerate fully from their cut body parts...

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  3. The two types of organisms which produces colonies by the process of b...

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  4. Spore formation is the most cammon asexual method of reproduction in :

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  5. An alga which reproduces by the asexual reproduction method called fra...

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  6. The organisms which can reproduce by fragmentation are :

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  7. Binary fission descibes the type of reproduction wher the organism div...

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  8. The cut part of stem (without roots) which is used in the process of g...

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  9. The cut part of stem (having roots and fixed to ground ) which is used...

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  10. Multiple fission occurs in one of the following . This is :

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  11. An organism having a whip-like structrue at one which reproduces by t...

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  12. A tiny animal having tentacles which reproduces by growing buds on the...

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  13. An organism which can by two asexual reproduction methods one similar ...

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  14. Stock and scion are involved in the artificial method known as :

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  15. In sexaal reproduction , two offsprins having the genetic material and...

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  16. The method of asexual reproduction in plants in which callus is produc...

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  17. Study the diagram given below and answer A Planaria worm is cut h...

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  18. The anther contains :

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  19. Which of the following is not a part of the female reproductive system...

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  20. In a flower, the parts that produce male and female gametes (germ cell...

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  21. Which of the following is the correct sequence of events of sexual rep...

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