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Q. No.Microtubules are the constituents of?
1. spindle fibres, centrioles and cilia
2. centrioles, spindle fibres and chromatin
3. centrosome, nucleosome and centrioles
4. cilia, flagella and peroxisomes
Subtopic: Cytoskeleton |
74%
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NEET - 2016
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Mitochondria and chloroplast are:
Which one of the following options is correct?
| I: | semi-autonomous organelles. |
| II: | formed by the division of pre-existing organelles and they contain DNA but lack protein-synthesizing machinery. |
Which one of the following options is correct?
1. II is true but I is false
2. I is true but II is false
3. Both I and II are false
4. Both I and II are correct
2. I is true but II is false
3. Both I and II are false
4. Both I and II are correct
Subtopic: Plastids | Mitochondria |
62%
NEET - 2016
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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
1. Chloroplasts
2. Lysosomes
3. Nuclei
4. Mitochondria
Subtopic: Lysosomes |
89%
From NCERT
NEET - 2016
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A complex of ribosomes attached to a single strand of RNA is known as?
1. polymer
2. polypeptide
3. okazaki fragment
4. polysome
2. polypeptide
3. okazaki fragment
4. polysome
Subtopic: Ribosome and Inclusion Bodies |
90%
From NCERT
NEET - 2016
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Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
1. Ribosome
2. Chloroplast
3. Mitochondrion
4. Lysosome
Subtopic: Mitochondria |
89%
From NCERT
NEET - 2017
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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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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
2. Polyhedral bodies
3. Plastidome
4. Nucleosome
Subtopic: Ribosome and Inclusion Bodies |
93%
From NCERT
NEET - 2018
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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
2. Protein glycosylation
3. Cleavage of signal peptide
4. Phospholipid synthesis
Subtopic: Intro to Endomembrane System: Endoplasmic Reticulum |
64%
NEET - 2018
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Which of the following components provides sticky character to the bacterial cell?
1. Nuclear membrane
2. Plasma membrane
3. Glycocalyx
4. Cell Wall
Subtopic: Details of Prokaryotic Cell Structure |
88%
From NCERT
NEET - 2017
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The Golgi complex participates in?
1. Fatty acid breakdown
2. Formation of secretory vesicles
3. Respiration in bacteria
4. Activation of amino acid
2. Formation of secretory vesicles
3. Respiration in bacteria
4. Activation of amino acid
Subtopic: Golgi Apparatus |
84%
From NCERT
NEET - 2018
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