NEET Botany
Ribosome And Inclusion Bodies
Low Priority
Consistency: 35%
Weightage: 7 / 20 Yrs
High-Yield Trend
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2025 1
2020 1
2018 2
2015 1
2012 1
2011 2
2008 Questions 9 MCQs
01
PYQ 2008
easy
botany ID: neet-200
Polysome is formed by:
| 1. | several ribosomes attached to a single mRNA |
| 2. | many ribosomes attached to a strand of endoplasmic reticulum |
| 3. | a ribosome with several subunits |
| 4. | ribosomes attached in a linear arrangement |
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02
PYQ 2008
easy
botany ID: neet-200
The two subunits of ribosome remain united at a critical ion level of:
1. copper
2. manganese
3. magnesium
4. calcium
1. copper
2. manganese
3. magnesium
4. calcium
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03
PYQ 2011
easy
botany ID: neet-201
Peptide synthesis inside a cell takes place in:
| 1. | mitochondria | 2. | chromoplast |
| 3. | ribosomes | 4. | chloroplast |
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04
PYQ 2012
easy
botany ID: neet-201
What is true about ribosomes?
| 1. | The prokaryotic ribosomes are 80S, where S stands for sedimentation coefficient |
| 2. | These are composed of ribonucleic acid and proteins |
| 3. | These are found only in eukaryotic cells |
| 4. | These are self-splicing introns of some RNAs |
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05
PYQ 2015
medium
botany ID: neet-201
Balbiani rings are sites of?
1. Lipid synthesis
2. Nucleotide synthesis
3. Polysaccharide synthesis
4. RNA and protein synthesis
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06
PYQ 2015
easy
botany ID: neet-201
Which of the following is not membrane-bound?
1. Vacuoles
2. Ribosomes
3. Lysosome
4. Mesosomes
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07
PYQ 2018
easy
botany ID: neet-201
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 |
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08
PYQ 2020
easy
botany ID: neet-202
Inclusion bodies of blue-green, purple, and green photosynthetic bacteria are:
1. Contractile vacuoles
2. Gas vacuoles
3. Centrioles
4. Microtubules
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09
PYQ 2025
easy
botany ID: neet-202
From the statements given below, choose the correct option:
| A. | The eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S. |
| B. | Each ribosome has two subunits. |
| C. | The two sub-units of 80S ribosomes are 60S and 40S, while those of 70S are 50S and 30S |
| D. | The two subunits of 80S ribosomes are 60S and 20S, and those of 70S are 50S and 20S |
| E. | The two subunits of 80S are 60S and 30S, and those of 70S are 50S and 30S. |
| 1. | A, B and E are true | 2. | B, D and E are true |
| 3. | A, B and C are true | 4. | A, B and D are true |
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