Cell Biology : NCERT based MCQ for NEET

1. Naked genetic material basically not found in :

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

3. 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:

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

5. Select the incorrect about plasmid.

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

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

8. Plastids are found in :

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

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

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

12. Who first saw and described a live cell?

13. 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

14. Choose the correct statement :

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

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

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

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

19. Select the mismatched :

20. The outer membrane usually remains continous with the :

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

22. Select the correct matching:

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

24. The major lipids of the cell membrane are

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

26. Select the membrane less cell organalle :

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

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

29. Vacuole is bound by a single membrane called :

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

31. The two subunit of the eukaryotic ribosomes are :

32. 9+2 arrangement axonemal microtubules found in :

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

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

35. Mesosome are not :

36. Choose the incorrect statement regarding nucleoli.

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

38. 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 :

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

40. Select the incorrect statement regarding mitochondria :

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

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

43. Chromatins contain :

44. The membrane of the erythrocyte has approximately :

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