NEET
Botany

Ribosome And Inclusion Bodies

Low Priority
Consistency: 35%
Weightage: 7 / 20 Yrs

High-Yield Trend

1
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
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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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