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Which of the following processes ensures...

Which of the following processes ensures the continuity of life on earth ?
(A) Reproduction
(B) Respiration
(C) Digestion
(D) Growth and development

A

Reproduction

B

Respiration

C

Digestion

D

Growth and development

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-REPRODUCTION IN ORGANISMS-SECTION - F MULTIPLE CHOICE QUESTIONS (MCQs)
  1. In angiosperms, which parts of the flowers wither and fall off ?

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  2. In angiosperms, which part of the flower remains attached to the plant...

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  3. Which of the following processes ensures the continuity of life on ear...

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  4. Match the items of Column - I with Column - II and choose the correct ...

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  5. Production of new plants without fertilization is called (A) Vegetat...

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  6. Which plant propagates through leaves ? (A) Agave (B) Kalanchoe ...

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  7. Grafting is not possible in monocot because of (A) scattered vascul...

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  8. If the vegetative growth is vigorous but flowering is not occurring it...

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  9. Which of the following propagates through leaf - tip ? (A) Walking...

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  10. In which pair both the plants can be vegetatively propagated by leaf p...

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  11. Animals who give birth to young one are (A) Oviparous (B) Vivipar...

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  12. The example of sexual reproduction is (A) Fragmentation (B) Produ...

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  13. Leaves are used for vegetative propagation in (A) solanum sp. (B)...

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  14. Identify the wrong statements regarding post fertilization development...

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  15. When the plant sporophyte develops to undergo maturation it produces ...

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  16. Process of fusion of haploid cells is (A) Cell cycle (B) Meiosis (...

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  17. Vegetative fertilization is also called (A) triple fusion (B) tru...

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  18. Mango and guava plants are propagated through (A) Stem cutting (B...

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  19. The internal buds of fresh water sponges are otherwise called (A) C...

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  20. Gemmule formation in sponges are useful in (A) asexual reproduction ...

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