Given below are two statements:
Statement I:
Cholesterol molecules present in the phospholipid bilayer maintain fluidity under different environmental conditions.
Statement II:
Unsaturated fatty acid chains present in the phospholipid bilayer take up more space thereby helping the membrane stay fluid.
In light of the above statements, choose the most appropriate answer from the options given below.
1.
Both Statement I and statement II are true
2.
Both Statement I and statement II are false
3.
Statement I is correct but statement II is false
4.
Statement I is incorrect but statement II is true
Subtopic: Â Cell Membrane |
 54%
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Match List I with List II
Choose the correct answer from the options given below:
1. A - (III); B - (II); C - (IV); D - (I)
2. A - (I); B - (II); C - (III); D - (IV)
3. A - (III); B - (IV); C - (I); D - (II)
4. A - (III); B - (II); C - (I); D - (IV)
| List I | List II |
| A. Stroma | I. Vacuole membrane |
| B. Plasmodesmata | II. Infoldings in mitochondria |
| C. Tonoplast | III. Fluid inside Chloroplast |
| D. Cristae | IV. Cytoplasmic connections |
1. A - (III); B - (II); C - (IV); D - (I)
2. A - (I); B - (II); C - (III); D - (IV)
3. A - (III); B - (IV); C - (I); D - (II)
4. A - (III); B - (II); C - (I); D - (IV)
Subtopic: Â Mitochondria |Â Vacuole |
 94%
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Which of the following types of plastid does not contain stored nutrients?
1. Elaioplasts
2. Amyloplasts
3. Chromoplasts
4. Aleuroplasts
1. Elaioplasts
2. Amyloplasts
3. Chromoplasts
4. Aleuroplasts
Subtopic: Â Plastids |
 91%
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Mutation in which of the following would affect the functionality of Eukaryotic flagella?
A. Dynein
B. Kinesin
C. Myosin
D. Flagellin
E. F-protein
Choose the correct answer from the option given below:
1. A only
2. A, D & E only
3. D & E only
4. B, D & E only
A. Dynein
B. Kinesin
C. Myosin
D. Flagellin
E. F-protein
Choose the correct answer from the option given below:
1. A only
2. A, D & E only
3. D & E only
4. B, D & E only
Subtopic: Â Cilia & Flagella |
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Match List I with List II:
Choose the correct answer from the options given below:
| List I | List II |
| A. Schleiden and Schwann | I. Chromatin |
| B. Rudolf Virchow | II. Nucleus |
| C. Flemming | III. Cell theory |
| D. Robert Brown | Iv. Omnis cellula-e-cellula |
| 1. | A - III, B - IV, C - I, D - II |
| 2. | A - III, B - I, C - IV, D - II |
| 3. | A - III, B - IV, C - II, D - I |
| 4. | A - II, B - III, C - IV, D - I |
Subtopic: Â Introduction to Cell |Â Cell Theory |Â Nucleus |
 88%
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In contrast to eukaryotes, prokaryotes lack
1. Aerobic respiration
2. DNA
3. Ribosome
4. Mitochondria
1. Aerobic respiration
2. DNA
3. Ribosome
4. Mitochondria
Subtopic: Â Prokaryotic Cell Organisation |
 69%
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Prokaryotic flagella are made up of protein filaments composed of
1. Flagellin
2. Tubulin
3. Actin
4. Myosin
1. Flagellin
2. Tubulin
3. Actin
4. Myosin
Subtopic: Â Cilia & Flagella |
 70%
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Match List I with List II
Choose the correct answer from the options given below
1. A-(IV), B-(III), C-(I), D-(II)
2. A-(IV), B-(I), C-(III), D-(II)
3. A-(II), B-(I), C-(III), D-(IV)
4. A-(I), B-(II), C-(III), D-(IV)
| List I | List II |
| A. Lysosome | I. Cisternae |
| B. Peroxisome | II. rRNA |
| C. Golgi apparatus | III. H2O2 |
| D. Nucleolus | IV. Suicide bag |
Choose the correct answer from the options given below
1. A-(IV), B-(III), C-(I), D-(II)
2. A-(IV), B-(I), C-(III), D-(II)
3. A-(II), B-(I), C-(III), D-(IV)
4. A-(I), B-(II), C-(III), D-(IV)
Subtopic: Â Golgi Apparatus |Â Ribosome and Inclusion Bodies |
 90%
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Which of the following statement(s) is/are not correct regarding lysosomes?
A. The hydrolytic enzymes of lysosomes are active under alkaline pH
B. Lysosomes are membrane bound structures
C. Lysosomes are formed by the process of packaging in the endoplasmic reticulum
D. Lysosomes have numerous hydrolytic enzymes
Choose the correct answer from the options given below:
1. A only
2. B,D only
3. A,D only
4. A,C only
A. The hydrolytic enzymes of lysosomes are active under alkaline pH
B. Lysosomes are membrane bound structures
C. Lysosomes are formed by the process of packaging in the endoplasmic reticulum
D. Lysosomes have numerous hydrolytic enzymes
Choose the correct answer from the options given below:
1. A only
2. B,D only
3. A,D only
4. A,C only
Subtopic: Â Lysosomes |
 65%
From NCERT
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Which type of substances would face difficulty in passing through the cell membrane?
| 1. | Substances with hydrophobic moiety |
| 2. | Substances with hydrophilic moiety |
| 3. | All substances, irrespective of hydrophobic and hydrophilic moiety |
| 4. | Substances which are soluble in lipids |
Subtopic: Â Cell Membrane |
 55%
From NCERT
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