CELL STRUCTURE AND FUNCTION

141
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Cell structure and function

1 / 99

Which type of nervous system is found in hydra?

2 / 99

 Which of these is solely present in plant cell only? 

3 / 99

The fluid mosaic model of cell membrane is:

4 / 99

The structure in double-membrane bound organelle, primarily involved in ATP generation through cellular respiration is:

5 / 99

The cytoplasmic organelle commonly found both in prokaryotes and eukaryotes is:

6 / 99

The prokaryotes possess small ribosomes of size:

7 / 99

 The structure present in a eukaryotic cell but absent in prokaryotic cells  is:

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 Among followings which cellular organelle contains circuiar DNA similar to those found in bacteria?

9 / 99

The finger like infoldings which are formed by inner membrane of mitochondri are called:

10 / 99

 Which cell organelle is responsible for cell secretion?

11 / 99

Site of protein synthesis is:

12 / 99

Smooth endoplasmic reticulum is responsible for the metabolism of:

13 / 99

Passive processes for the movement of molecules across cell surface membrane are:

14 / 99

Which of the following is not the function of cell membrane?

15 / 99

Which organelle is required for aerobic respiration?

16 / 99

Which statement is correct about mitochondria and chloroplast?

17 / 99

The cisternae break up into vesicles from____ and ____of Golgi complex

18 / 99

These structures are involved in the breakdown of old organelles:

19 / 99

Tonoplast bounds which organelle:

20 / 99

Ribosomes are made up of_____and____.

21 / 99

Site of protein synthesis in cell is:

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 Lipid synthesis or lipid metabolism is the function of:

23 / 99

Which of these locomotor organs would likely be the shortest?

24 / 99

 Ribosomal RNA is synthesized in:

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 Nuclear membrane is continuous with

26 / 99

Self-eating of lysosomes is called: 

27 / 99

 Taking in of solid particle by cell is called: 

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 Ribosome present in prokaryotes are of:

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 Which of the following organelle consist of two subunits?

30 / 99

 Group of ribosomes attached to mRNA is called:

31 / 99

Inner membrane of mitochondria is called: 

32 / 99

Organelle involved in aerobic respiration: 

33 / 99

DNA molecule in prokaryotes is:

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 Which of the following structure is present in both plant and animal cells but is absent in prokaryotic cells?

35 / 99

 Functionally, mesosomes can be compared with: 

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Ribosomes present in prokaryotes are:

37 / 99

Select the organelle which is only present in animal cells:

38 / 99

Which one of the following organelle is found in both prokaryotic and eukaryotic cells?

39 / 99

The organelle involved in detoxification of drugs and poisons in the liver cells:

40 / 99

Presence of large central vacuole is the characteristic of:

41 / 99

Out of the given options, choose the one which shows the structures found only in plants?

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The basic structure of plasma membrane is provided by

43 / 99

The rapid exchange of materials through carrier proteins across the plasma membrane is called

44 / 99

 The inner membrane of mitochondria forms extensive infoldings called:

45 / 99

Tay-Sach's disease occurs when cells are unable to produce an enzyme leading to a build up to certain lipids in cell. Which cells structure would not function correctly, resulting in the disease?

46 / 99

Which organelle is bounded by two membranes?

47 / 99

Which one of the following cell structure is involved in the synthesis of lipids?

48 / 99

Ribosomes are tiny organelles, which are involved in the synthesis of:

49 / 99

 Fluid mosaic model of plasma membrane states that protein molecules float in fluid like____ layer.

50 / 99

Which substance from the following is important for the mechanical stability of cell membranes, as without it membranes quickly break and cells burst open? The hydrophobic region of this molecules help to prevent ion or polar molecules from passing through the cell membrane?

51 / 99

Peptidoglycan or murein is a special or distinctive feature of cell wall in:

52 / 99

In mitochondria, small knob-like structures called Fi particles are found in: '

53 / 99

 Which component of the cell is concerned with cell secretions? 

54 / 99

 The intake of liquid materials across the cell membrane is:

55 / 99

The distinguishing feature of prokaryotic cell is its:

56 / 99

Prokaryotic and eukaryotic cells generally have which of the following feature in common?

57 / 99

 What is the main difference between prokaryotes and eukaryotes?

58 / 99

Which of the following statement is true?

59 / 99

 Plant cells are distinguishable from animal cells in containing:

60 / 99

 How many nuclear pores are present a typical differentiated cell, such as

RBCs?

61 / 99

 rRNA is actively synthesized in:

62 / 99

 It precisely describes the function of nucleoli: 

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 Which of the following organelle have a continuous connection with nuclear membrane?

64 / 99

Nucleolus is visible in:

65 / 99

Which of the following statement is incorrect? 

66 / 99

Chlorophyll molecule resembles with: 

67 / 99

 Which of the following eukaryotic organelle has symbiotic origin with bacteria?

68 / 99

Which of the following cell type is more appropriate to study mitochondria?

69 / 99

Krebs cycle occurs in_____of mitochondria.

70 / 99

 Which of the following structure is involved in oxidative phosphorylation? 

71 / 99

 It is the correct location of ATP synthase in mitochondria: 

72 / 99

 Which of the following cell organelle can be viewed with the help of high power light microscope

73 / 99

 What is the specific name given to biological membrane that surrounds the vacuoles?

74 / 99

_____ provides support for the individual plant cell and contributes to the turgidity of the leaves and younger parts of plants.

75 / 99

 It is a disease characterized by the accumulation of lipids in the brain cells leading to mental retardation and even death:

76 / 99

Strictly speaking, autophagosomes are actually:

77 / 99

 Which of the following organelle is most abundant in those animal cells which exhibit phagocytic activity?

78 / 99

The transport of secretory proteins takes place through organelles in which of the following order?

79 / 99

Golgi complex is involved in the formation of_____

80 / 99

Modification of proteins and lipids into glycoproteins and glycolipids is the function of:

81 / 99

 Identify the correct pair from the following options: 

82 / 99

Which of the following organelle is responsible for the production of steroid hormones?

83 / 99

Which of the following function is performed by both types of endoplasmic reticulum?

84 / 99

 Which of the following organelle is associated with the single membrane? 

85 / 99

 A function that is not related to smooth endoplasmic reticulum: 

86 / 99

 Which of the following statement is incorrect regarding endoplasmic reticulum?

87 / 99

 Which of the following best describes the function of RER in eukaryotic cells?

88 / 99

 Identify non-membranous organelle from the following: 

89 / 99

40S is the smaller ribosomal sub-unit, associated with

90 / 99

All of the following organelles contain DNA except:

91 / 99

 Peripheral parts of the cell are often like:

92 / 99

Which of the following acts as receptor site on plasma membrane?

93 / 99

 In plasma membrane, carbohydrates combine with the lipids and proteins to form glycolipids and glycoproteins and are oriented:

94 / 99

Which of the following describes the fluid mosaic model of plasma membrane structure?

95 / 99

 Hydrophobic portion of plasma membrane is present in/at:

96 / 99

All of following are common molecules in membrane of all type of cells except:

97 / 99

 It is absent in secondary cell wall: 

98 / 99

Which of the following is related to prokaryotic cell wall?

99 / 99

The layers of cellulosic fibres in cell wall are arranged with each other at:

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