Match the following columns and select the correct option:

Column I Column II
(a) Smooth endoplasmic reticulum  (i) Protein synthesis 
(b) Rough endoplasmic reticulum       (ii) Lipid synthesis
(c) Golgi complex      (iii) Glycosylation
(d) Centriole        (iv) Spindle formation
 

Options: (a) (b) (c) (d)
1. (ii) (i) (iii) (iv)
2. (iii) (i) (ii) (iv)
3. (iv) (ii) (i) (iii)
4. (i) (ii) (iii) (iv)

Subtopic:  Golgi Apparatus | Centrosomes | Endomembrane System (Endoplasmic Reticulum) |
 87%
From NCERT
NEET - 2020
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Which one of the following cellular parts is correctly described?

1. Centrioles - sites for active RNA synthesis
2. Ribosomes - those on chloroplasts are larger (80s) while those in the cytoplasm are smaller (70s)
3. Lysosomes - optimally active at a pH of about 8.5
4. Thylakoids - flattened membranous sacs forming the grana of chloroplasts
Subtopic:  Plastids |
 88%
From NCERT
AIPMT - 2012
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An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called:
1. Endoplasmic Reticulum
2. Plasmalemma
3. Cytoskeleton
4. Thylakoid

Subtopic:  Cytoskeleton |
 89%
From NCERT
AIPMT - 2010
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Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with:

  
 

Components :
(i) Cristae of mitochondria
(ii) Inner membrane of mitochondria
(iii) Cytoplasm
(iv) Smooth endoplasmic reticulum
(v) Rough endoplasmic reticulum
(vi) Mitochondrial matrix
(vii) Cell vacuole
(viii) Nucleus

The correct components are:
 

A B C D
1. (i) (iv) (viii) (vi)
2. (vi) (v) (iv) (vii)
3. (v) (i) (iii) (ii)
4. (v) (iv) (viii) (iii)

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 85%
From NCERT
AIPMT - 2010
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Which one of the following is not considered as a part of the endomembrane system?
1. Lysosome
2. Golgi complex
3. Peroxisome
4. Vacuole

Subtopic:  Endomembrane System |
 93%
From NCERT
AIPMT - 2011
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The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), (C) and (D). Select the part correctly matched with its function.

     
 

1. Part (A) : Matrix – a major site for respiratory chain enzymes
2. Part (D) : Outer membrane – gives rise to the inner membrane by splitting
3. Part (B) : Inner membrane – forms infoldings called cristae
4. Part (C) : Cristae – possess single circular DNA molecule and ribosome
Subtopic:  Mitochondria |
 71%
From NCERT
AIPMT - 2011
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The size of Pleuro Pneumonia Like Organism (PPLO) is:

1. 0.02 μm

2. 1-2 μm

3. 10-20 μm

4. 0.1 μm

Subtopic:  Prokaryotic Cell Organisation |
 64%
From NCERT
NEET - 2020
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The biosynthesis of ribosomal RNA occurs in:

1. Ribosomes

2. Golgi apparatus

3. Microbodies

4. Nucleolus

Subtopic:  Nucleus |
 73%
From NCERT
NEET - 2020
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Inclusion bodies of blue-green, purple, and green photosynthetic bacteria are:

1. Contractile vacuoles

2. Gas vacuoles

3. Centrioles

4. Microtubules

Subtopic:  Ribosome and Inclusion Bodies |
 79%
From NCERT
NEET - 2020
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The cell membranes are mainly composed of:

1. Phospholipids

2. Proteins

3. Fats

4. Carbohydrates

Subtopic:  Cell Membrane |
 82%
From NCERT
AIPMT - 2005
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