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Assertion Coelenterates and flatworms sh...

Assertion Coelenterates and flatworms show morphallatic regeneration. ltbr. Reason In both of these, a body fragment can develop into complete organism.

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Hydra (coelenterales) is cut transversely into two or more parts. Then, these parts can grow into complete organism of smaller size. Planaria (Flat worm) can also develop into a complete animal through it has smallar size than the parental animal by morphallactic regeneration as in Hydra.
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ARIHANT NEET-GROWTH, REGENERATION AND AGEING-Chapter exercises (Medical entrances special format questions)
  1. Which of the following statements correctly defines growth? I. Incre...

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  2. Read the following statement. I. In auxetic growth, the volume of bo...

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  3. Consider the following match pairs. {:("I. Coelenterates",-,"Lost...

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  4. Read the given statements regarding changes occurring in organisms dur...

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  5. Match the following Columns. {:(" Column I"," Column II"),("A. ...

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  6. Match the following Columns. {:(" Column I"," Column II"),("A. ...

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  7. Assertion Growth involves the synthesis of protoplasmic materials. R...

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  8. Assertion Coelenterates and flatworms show morphallatic regeneration. ...

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  9. Assertion Growth curve of higher animals is sigmoid. Reason Absolute...

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  10. Assertion Growth of different body parts is differential. Reason Dur...

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  11. Assertion In ageing, power of intake of useful materials and expelling...

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  12. Assertion Death is an essential and inescapable biological phenomenon....

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  13. Assertion A regenerated tail of wall lizard shows heteromorphosis. R...

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  14. Assertion Brain of man shows compensatory hypertrophy. Reason It gro...

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  15. Assertion Regeneration blastema is a bud-like structure formed during ...

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  16. Assertion Old age is not an illness. It is a continuation of life with...

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