2 Answers

In amoeba osmoregulation is carried out by the…

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BIOLOGY

In amoeba osmoregulation is carried out by the

A. pseudopodium

B. food vacuole

C. contractile vacuole

D. nucleus

QUICK ANSWER…

C

DETAILS…  

The contractile vacuole is a specialized organelle in amoeba whose main function is to control its concentration of ions and water. Osmoregulation is the removal of unwanted ions, water and materials from the amoeba.

Now for the right answer to the above question:

  1. A is not the right answer. pseudopodium is used for movement and not for osmoregulation.
  2. B is incorrect. the food vacuole is not responsible for osmoregulation.
  3. C is correct. contractile vacuole is the organelle for osmoregulation.
  4. D is incorrect. the nucleus is not responsible for osmoregulation.

KEY-POINTS…

You may please note this/these:

  • The contractile vacuole is a special organ responsible for removing excess or unwanted ions and water from the organism.

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/ culled from 2019 JAMB-UTME biology past question 36 /

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