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Which of the following statements are correct ?
  1. In prokaryotic cells, a special membranous structure formed by the extension of the plasma membrane into the cell is known as polysome.
  2. The smooth endoplasmic reticulum is the major site for synthesis of glycoproteins.
  3. RuBisCO is the most abundant protein in the whole biosphere.
  4. Mitochondria, chloroplasts and peroxisomes are not considered as part of endomembrane system. Of the above statements

A. (iii) and (iv)

B. (i) and (ii)

C. (ii) and (iii)

D. (i) and (iv)

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Grana are
  2. Which one of the following structures between two adjacent cells is an effective transport pathway?
  3. 9.A student was given cell samples (A and B) to identify parts which are highlighted. He observed the…
  4. Plastids storing fat are called
  5. Golgi apparatus is concerned with
  6. Golgi apparatus is absent in
  7. Which of the following cell organelles were discovered after the introduction of electron microscope?
  8. In which of the following the cells are held together by a Ca-pectate layer?
  9. Which of the following statement of a bacterial cell is/are correct?Mesosome is formed by the extensions…
  10. Which of the following pair lack the unit membrane?
  11. Protein synthesis in an animal cell occurs
  12. Both the membranes of mitochondrion are
  13. The membrane of the erythrocytes has approximately ___% of proteins and ___% lipids.
  14. Study the following statements on cilium or flagellum and answer the question.Cilium / Flagellum contains…
  15. Which of the following organelles is directly connected to the outer membrane of the nucleus in a eukaryotic…
  16. 8.A student was given cell samples (A and B) to identify parts which are highlighted. He observed the…
  17. Which of the following pair are correctly matched.A. Microtubules Structural components of ciliaB. Centrioles…
  18. The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), (C) and…
  19. Cell sap is a
  20. According to widely accepted fluid mosaic model cell membranes are semi-fluid, where lipids and integral…
  21. The fluidity of membranes in a plant in cold weather may be maintained by
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  23. The diagram given below represent a filuid mosaic model of plasma membrance. Match the components marked…
  24. A component of cytoskeleton is
  25. What would happen if lysosomes get ruptured in a cell?
  26. In which method of transport, plasma membrane does not require carrier molecule?
  27. The cell theory was given in year 1839 by Schleiden and Schwann. According to this theory all organisms…
  28. Match column I (cell type) with column II (size) and choose the correct option.Column-IColumn-II(Cell…
  29. Which of the following is incorrect ?
  30. Match column-I with column-II and select the correct option.Column - IColumn - IIA. Golgi apparatusI.…