Cell Biology : NCERT based MCQ for NEET

1. Every chromosome essentially has a primary constriction on the sides of which disk shaped structures called :

2. Vacuole is bound by a single membrane called :

3. Bacteria can be classified into two groups – Gram positive and Gram negetive, on the basis of :

4. Which of the following is not a part of bacterial flagellum ?

5. The main arena of cellular activities in both the plant and animal cells is:

6. Select the membrane less cell organalle :

7. Chromatins contain :

8. Which of the following is not a component of cytoskeleton ?

9. Choose the correct statement :

10. In Amoeba, osmoreynlation and excretion is occoured by :

11. Choose the incorrect statement regarding nucleoli.

12. Who first saw and described a live cell?

13. Select the correct matching:

14. Naked genetic material basically not found in :

15. Plastids are found in :

16. The small bristle like fibres sprouting out of the cell, help to attach the bacteria to rocks in streams or to the host tissue. The structure is known as:

17. Which of the following is not known as microbodies of a eukaryotic cell ?

18. Mesosome are not :

19. Select the correct sequence of cell envelop from inner to the outer of a bacteria.

20. The bodies of animals and plants are composed of cells and products of cells. This hypothesis was proposed by :

21. As per Fluid Mosaic Model, the quasi-fluid nature of lipid enables:

22. It found not only in the cytoplasm but also within the two organelles – chloroplasts (in plants) and mitochondria and on rough ER. Here ‘It’ goes to :

23. The outer membrane usually remains continous with the :

24. 9+2 arrangement axonemal microtubules found in :

25. Match the followings and choose the correct option.

(a) PPLO                        (i) 0.3 µm

(b) Mycoplasma          (ii) 7.0 µm

(c) Bacteria                  (iii) 0.1 µm

(d) RBC                          (iv) 3.0 µm

26. In animal cells lipid-like steroidal hormones are synthesised in:

27. An organalle divides the intracellular space into two distinct compertments, i.e., luminal and extra luminal compertments. The organalle is

28. Which of the following of prokaryotes is similar structurally to that of the eukaryotes ?

29. The inner membrane of mitochondria forms a number of infoldings called :

30. The two subunit of the eukaryotic ribosomes are :

31. Select the incorrect about plasmid.

32. The smooth endoplasmic reticulum is the major site for:

33. The major lipids of the cell membrane are

34. Select the mismatched :

35. Which of the following is not a component of endomembrane system?

36. Several ribosomes may attach to a single mRNA and form a chain called

37. Which of the following is absent in almost all plant cells ?

38. Which of the following is not an inclusion bodies?

39. Select the incorrect statement regarding mitochondria :

40. “Omnis cellula-e cellula” given by :

41. The membrane of the erythrocyte has approximately :

42. Polar molecules are transported along the concentration gradient through carrier protein, this process is called :

43. Which of the following is not a major function of golgi apparatus ?

44. Choose the correct sequence about the secretion of proteins from the cell :

45. Which of the following is formed by the process of packaging in the golgi apparatus ?