NEET MCQ 1

1 / 55

At what stage of the cell cycle are histone proteins synthesized in Eukaryotic cells?

2 / 55

Match Column I with Column Il and select the correct option from the codes given below.

 

Question Image

3 / 55

Select the option with correct labelling of given structure of Golgi apparatus.

Question Image

4 / 55

Which of the following statements is incorrect?

5 / 55

A cell cycle includes

6 / 55

Which one is incorrect about osmosis?

7 / 55

Which one of the following proceeds reformation of the nuclear envelope during and phase of the cell cycle ?

8 / 55

Identify A and B in the given figure and select the correct option.

Question Image

9 / 55

Which of the following statements is incorrect about the cell membrane?

10 / 55

Identify the miotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres.

11 / 55

During cell division in apical Meristem the nuclear membrane appears in

12 / 55

Best material for the study of mitosis in laboratory is

13 / 55

Plastids differ from mitochondria on the basis of which one of the following features?

14 / 55

_____ are granular structures first observed under electron microscope as dense particles by____(1953).

15 / 55

Which of the following options is true for a secretory cell ?

16 / 55

Which group of organelles is involved in synthesis of substances needed by cell?

17 / 55

Microtubule is involved in the

18 / 55

Match Column I with Column II and select the correct option from the codes given below

 

Question Image

19 / 55

Which one is correct sequence of cell cycle

20 / 55

Given is the ultrastructure of an animal cell. Identify the parts marked as A, B, C and D.

Question Image

21 / 55

Mitotic anaphase differs from metaphase in processing

22 / 55

Colchicine. is employed to diploidize a haploid cell as it

23 / 55

Which one is the mismatched pair?

24 / 55

Read the given statements regarding a cell organelle.

(i)It contains water, sap, excretory products and other unwanted materials.

(ii) It is bounded by a single membrane called tonoplast.

(iii)In plant cells, it can occupy upto 90% of cellular volume

(iv) Its contents form cell sap.

(v) It maintains turgor pressure.

The above features are attributed to

25 / 55

Identify the parts labelled as A, B, C and D in the given ultrastructure of a plant cell and select the correct option.

Question Image

26 / 55

Best stage to observe shape size and number of chromosomes is

27 / 55

A phospholipid molecule is amphipathic and produces two layers coming in contact with H2O. The head of phospholipid molecule is

28 / 55

During meiosis 1 the chromosomes start pairing at

29 / 55

Read the given statements and select the correct option.

Statement 1: The cisternae in Golgi complex have cis face and trans face.

Statement 2:The cis face is also called forming face and trans face is also called maturing face.

30 / 55

Who proposed a modification in the cell theory?

31 / 55

The complex formed by pair of synapsed homologous chromosomes are called

32 / 55

At metaphase chromosomes are attached to the spindle fibres by their

33 / 55

Cell membrane is selective permeable. This means that it

34 / 55

If a diploid cell is treated with colchicines then it becomes

35 / 55

The figures of cork cells as seen by Robert Hooke were published in the book

36 / 55

Arrangement of microtubules in a flagellum and a centriole is respectively

37 / 55

Continuity of cytoplasm from cell to cell is maintaincd through cytoplasmic connections in plants called

38 / 55

Human cell in a culture show a cell cycle to be completed in approximately

39 / 55

Different cells have different sizes. Arrange the following cells in an decending order of their size and select the correct option.

(i) Mycoplasma                 (ii) Ostrich eggs                 (iii) Human RBCS               (iv) Bacteria

40 / 55

During mitosis endoplasmic reticulum and nucleolus begin to disappear at

41 / 55

Yeast cell divides once in approximately every

42 / 55

Miosis II performs

43 / 55

Cells in G0 phase

44 / 55

In a somatic cell cycle

45 / 55

Select the correct option with respect to mitosis

46 / 55

What is true about genetic material of a prokaryotic cell?

47 / 55

During the metaphase stage of meiosis spindle fibres attach two chromosomes at

48 / 55

Which of the following is correct for the given structure?

Question Image

49 / 55

During gamete formation the enzyme recombinase participates during

50 / 55

Ribosomes of the cytoplasm, chloroplast and mitochondrion are respectively

51 / 55

Integral cell membrane proteins

52 / 55

______are an exception to cell theory

53 / 55

Synapsis occurs between

54 / 55

Amyloplasts, elaioplasts and aleuroplasts belong to ______category of plastids.

55 / 55

One of the following organelles is not included in endomembrane system.

Your score is

0%

error: Content is protected !!