All the given cell organelles are included in endomembrane system, except
1.
Endoplasmic reticulum
2.
Lysosome
3.
vacuole
4.
Mitochondrion
| 1. | Endoplasmic reticulum | 2. | Lysosome |
| 3. | vacuole | 4. | Mitochondrion |
Subtopic: Â Endomembrane System |
Level 4: Below 35%
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Select the correct statement from the following with respect to cell membrane:
| 1. | The polar heads cannot interact with water |
| 2. | Membrane of RBC has about 52 percent proteins and 40 percent lipids |
| 3. | Lipids are either integral or peripheral |
| 4. | The detailed structure of membrane was studied after the invention of light microscope |
Subtopic: Â Cell Membrane |
 82%
Level 1: 80%+
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Which of the following statements is true for a secretory cell?
| 1. | Golgi apparatus is absent |
| 2. | Rough Endoplasmic Reticulum (RER) is easily observed in the cell |
| 3. | Only Smooth Endoplasmic Reticulum (SER) is present |
| 4. | Secretory granules are formed in nucleus. |
Subtopic: Â Intro to Endomembrane System: Endoplasmic Reticulum |Â Endomembrane System (Endoplasmic Reticulum) |
 56%
Level 3: 35%-60%
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The correct feature regarding nucleolus is
| 1. | Site for ribosomal RNA synthesis |
| 2. | Surrounded by nucleolar membrane |
| 3. | Larger in cell which is inactive for protein synthesis |
| 4. | Separated from nucleoplasm |
Subtopic: Â Nucleus |
 85%
Level 1: 80%+
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Golgi apparatus is closely associated with ER in:
| 1. | Structural as well as functional aspects |
| 2. | Structural aspects only |
| 3. | Functional aspects only |
| 4. | Metabolism and biochemistry |
Subtopic: Â Golgi Apparatus |
 72%
Level 2: 60%+
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Select the correct statement w.r.t. endomembrane system.
| 1. | It is composed of ER, Golgi body, peroxisome and lysosome |
| 2. | It includes the organelles that have distinct structure and function |
| 3. | It is found in prokaryotic as well as eukaryotic cells |
| 4. | It includes both membranous and non-membranous organelles |
Subtopic: Â Endomembrane System |
 65%
Level 2: 60%+
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The membranous extensions found in cytoplasm of cyanobacteria and purple bacteria that contain pigments are
1. Mesosomes
2. Sphaerosome
3. Polysomes
4. Chromatophores
1. Mesosomes
2. Sphaerosome
3. Polysomes
4. Chromatophores
Subtopic: Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 83%
Level 1: 80%+
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Which of the following features/structures given below are exhibited by prokaryotic (P) and eukaryotic (E) cells?
(i) Absence of nucleolus
(ii )Presence of centrioles
(iii) Single envelope system
(iv) Mesosomes
(v) 80 S ribosomes
(i) Absence of nucleolus
(ii )Presence of centrioles
(iii) Single envelope system
(iv) Mesosomes
(v) 80 S ribosomes
| (P) | (E) | |
| 1. | (i), (iii), (v) | (ii), (iv) |
| 2. | (i), (iii), (iv) | (ii), (v) |
| 3. | (ii), (v) | (i), (iii), (iv) |
| 4 | (ii), (iii) | (i), (iv), (v) |
Subtopic: Â Prokaryotic Cell Organisation |Â Nucleus |Â Ribosome and Inclusion Bodies |
 86%
Level 1: 80%+
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In 'fluid mosaic model', the term fluid and mosaic signify, respectively:
| 1. | Proteins and lipids |
| 2. | Lipids and carbohydrates |
| 3. | Lipids and proteins |
| 4. | Proteins and carbohydrates |
Subtopic: Â Cell Membrane |
 69%
Level 2: 60%+
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Kinetochore is associated with
| 1. | Primary constriction |
| 2. | Secondary constriction |
| 3. | Satellite |
| 4. | More than one option is correct |
Subtopic: Â Nucleus: Chromosomes |
 71%
Level 2: 60%+
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