Which of the following structures performs the function of mitochondria in a bacteria?

1. Nucleoid 2. Ribosomes
3. Cell wall 4. Mesosomes

Subtopic:  Details of Prokaryotic Cell Structure |
 85%
Level 1: 80%+
AIPMT - 2014
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The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

1. Microtubules

2. Microfilaments

3. Intermediate filaments

4. Lamins

Subtopic:  Cytoskeleton |
 55%
Level 3: 35%-60%
AIPMT - 2014
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The osmotic expansion of a cell kept in water is chiefly regulated by:

1. Mitochondria

2. Vacuoles

3. Plastids

4. Ribosomes

Subtopic:  Vacuole |
 93%
Level 1: 80%+
AIPMT - 2014
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Match the following and select the correct answer: 

Column I Column II
(a) Centriole  (i) Infoldings in mitochondria 
(b) Chlorophyll (ii) Thylakoids
(c) Cristae  (iii) Nucleic acids 
(d) Ribozymes (iv) Basal body of cilia or flagella


1. A-iv, B-ii, C-i, D-iii

2. A-i, B-ii, C-iv, D-iii

3. A-i, B-iii, C-ii, D-iv

4. A-iv, B-iii, C-i, D-ii

Subtopic:  Plastids | Mitochondria | Cilia & Flagella |
 90%
Level 1: 80%+
AIPMT - 2014
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Which one of the following organelles in the figure correctly matches with its function? 
               
1. Golgi apparatus, protein synthesis
2. Golgi apparatus, formation of amino acids
3. Rough endoplasmic reticulum, protein synthesis
4. Rough endoplasmic reticulum, formation of glycoproteins
Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum |
 81%
Level 1: 80%+
AIPMT - 2013
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The Golgi complex plays a major role:
1. in digesting proteins and carbohydrates
2. as energy transferring organelles
3. in post-translational modification of proteins and glycosylation of lipids
4. in trapping the light and transforming it into chemical energy
Subtopic:  Golgi Apparatus |
 91%
Level 1: 80%+
AIPMT - 2013
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Pigment-containing membranous extensions in some cyanobacteria are:
1. Basal bodies 2. Pneumatophores
3. Chromatophores 4. Heterocysts
Subtopic:  Details of Prokaryotic Cell Structure |
 88%
Level 1: 80%+
AIPMT - 2013
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A major site for synthesis of lipids is:
1. SER
2. Symplast
3. Nucleoplasm
4. RER

Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum |
 96%
Level 1: 80%+
AIPMT - 2013
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Ribosomal RNA is actively synthesized in:

1. Lysosomes

2. Nucleolus

3. Nucleoplasm

4. Ribosomes

Subtopic:  Nucleus |
 84%
Level 1: 80%+
AIPMT - 2012
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Which one of the following does not differ in E.coli and Chlamydomonas?

1. Ribosomes

2. Chromosomal organization

3. Cell wall

4. Cell membrane

Subtopic:  Cell Membrane |
 53%
Level 3: 35%-60%
AIPMT - 2012
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