Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

1. Bacillus
2. Pseudomonas
3. Mycoplasma
4. Nostoc

Subtopic:  Prokaryotic Cell Organisation |
 93%
Level 1: 80%+
NEET - 2017
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Select the mismatch.

1. Gas vacuoles — Green bacteria Cells
2. Large central vacuoles — Animal cells
3. Protists — Eukaryotes
4. Methanogens — Prokaryotes
Subtopic:  Vacuole |
 84%
Level 1: 80%+
NEET - 2016
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A cell organelle containing hydrolytic enzyme is

1. lysosome                         

2. microsome

3. ribosome                         

4. mesosome

Subtopic:  Endomembrane System (Lysosomes) |
 92%
Level 1: 80%+
NEET - 2016
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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

Subtopic:  Cytoskeleton |
 63%
Level 2: 60%+
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

Subtopic:  Ribosome and Inclusion Bodies |
 86%
Level 1: 80%+
NEET - 2016
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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 |
 81%
Level 1: 80%+
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 |
 81%
Level 1: 80%+
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
Subtopic:  Golgi Apparatus |
 85%
Level 1: 80%+
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 |
 89%
Level 1: 80%+
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
Subtopic:  Ribosome and Inclusion Bodies |
 93%
Level 1: 80%+
NEET - 2018
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