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Function of contractile vacuole in Amoeba is

A. excretion and osmoregulation.

B. digestion and respiration.

C. osmoregulation and transportation.

D. none of the above.

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  2. The cytoskeleton is a proteinaceous network of fibres in the cytoplasm. It is involved in
  3. In the given figure of animal cell, one orginelle is marked as A. Select the correct identification…
  4. Basal bodies are associated with the formation of
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  9. Which of the following statement is false?
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  12. Match column-I and column-II and select the correct answerColumn-IColumn-IIA. Bacteria without wallsI.…
  13. Statement 1: Centrosomes and centrioles are related to each other.Statement 2: Centrosome usually contains…
  14. Choose the incorrect match.
  15. Cell sap is a
  16. Which of the following statement is correct regarding vacuole?
  17. Which one of the following is not considered as part of the endomembrane system?
  18. Which of the following cell organelles were discovered after the introduction of electron microscope?
  19. Which cellular structure helps in transferring genetic information from one generation to another?
  20. Match column-I with column-II and select the correct option.Column - IColumn - IIA. Golgi apparatusI.…
  21. The diagram given below represent a filuid mosaic model of plasma membrance. Match the components marked…
  22. Which of the following statements is/are correct ?The endomembrane system includes plasma membrane,…
  23. The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), (C) and…
  24. Match column-I with column-II and choose the correct option.Column-IColumn-IIA. TonoplastI. Contain…
  25. You are asked to examine a cell using a powerful light microscope. The image you see has a clearly defined…
  26. Which of the following pair are correctly matched.A. Microtubules Structural components of ciliaB. Centrioles…
  27. Prokaryotic and eukaryotic flagella differ in the
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