Select Chapter Topics:
Q. No.Select the wrong statement:
1.
Bacterial cell wall is made up of peptidoglycan
2.
Pili and fimbriae are mainly involved in the motility of bacterial cells
3.
Cyanobacteria lack flagellated cells
4.
Mycoplasma is a wall-less microorganism
Subtopic: Details of Prokaryotic Cell Structure |
80%
From NCERT
NEET - 2016
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A cell organelle containing hydrolytic enzyme is:
1. lysosome
2. microsome
3. ribosome
4. mesosome
Subtopic: Lysosomes |
95%
From NCERT
NEET - 2016
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Which of the following is true for nucleolus?
1. Larger nucleoli are present in dividing cells.
2. It is a membrane-bound structure.
3. It takes part in spindle formation.
4. It is a site for active ribosomal RNA synthesis.
Subtopic: Nucleus |
80%
From NCERT
NEET - 2018
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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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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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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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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 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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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
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%
From NCERT
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 |
61%
NEET - 2016
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