Which of the following events does not occur in rough endoplasmic reticulum?
1. Protein folding
2. Protein glycosylation
3. Cleavage of signal peptide
4. Phospholipid synthesis

Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum |
 63%
NEET - 2018
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Many ribosomes may associate with a single mRNA to form multiple copies of a polypeptide simultaneously. Such strings of ribosomes are termed as?
1. Polysome
2. Polyhedral bodies
3. Plastidome
4. Nucleosome
Subtopic:  Ribosome and Inclusion Bodies |
 93%
From NCERT
NEET - 2018
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Select the incorrect match:
Column I Column II
1. Lampbrush Diplotene bivalents chromosomes
2. Allosomes Sex chromosomes
3. Submetacentric L-shaped chromosomes
4. Polytene Oocytes of amphibians chromosomes
Subtopic:  Nucleus: Chromosomes |
NEET - 2018
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Which one of the following cell organelles is enclosed by a single membrane?
1. Chloroplasts
2. Lysosomes
3. Nuclei
4. Mitochondria
Subtopic:  Lysosomes |
 89%
From NCERT
NEET - 2016
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Chromatophores take part in?

1. Photosynthesis

2. Growth

3. Movement

4. Respiration

Subtopic:  Prokaryotic Cell Organisation |
 77%
From NCERT
NEET - 2015
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The structures that are formed by stacking of organised flattened membranous sacks in the chloroplasts are:

1. cristae
2. grana
3. stroma lamellae
4. stroma
Subtopic:  Plastids |
 83%
From NCERT
NEET - 2015
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The true nucleus is absent in:

1. Anabaena
2. Mucor
3. Vaucheria
4. Volvox
Subtopic:  Prokaryotic Cell Organisation |
 69%
NEET - 2015
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DNA is not present in:

1. chloroplast
2. ribosomes
3. nucleus
4. mitochondria

Subtopic:  Ribosome and Inclusion Bodies |
 88%
From NCERT
NEET - 2015
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Cytochromes are found in:

1. matrix of mitochondria
2. outer wall of mitochondria
3. cristae of mitochondria
4. lysosomes
Subtopic:  Mitochondria |
 60%
NEET - 2015
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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%
From NCERT
AIPMT - 2014
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