Primary cell wall consists of a loose network of cellulose microfibrils impregnated with a

matrix of

1. glycoprotein and flavoprotein

2. hemicellulose and flavoprotein

3. hemicellulose and pectin

4. flavoprotein and pectin.

Subtopic:  Cell Wall |
 80%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following is not a true subcellular organelle ?

1. Peroxisome

2. Ribosome

3. Chloroplast

4. Lysosome.

Subtopic:  Ribosome and Inclusion Bodies |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Golgi body is associated with

1. packaging and storage of material

2. cell wall formation

3. transport of enzyme

4. all of the above

Subtopic:  Golgi Apparatus |
 67%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following cytoskelelal components of an eukaryotic cell play a major role in

protoplasmic streaming?

1. Microtubules

2. microfilaments

3. Intermediate filaments

4. None of these

Subtopic:  Cytoskeleton |
 55%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Free radicals in our body have been implicated in

1. ageing

2. certain degenerative disorders

3. neurodegeneration

4. all the above

 82%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which is not true for prokaryotic cells ?

1. They are smaller than eukaryotic cells.

2. They lack membrane-bound organelles.

3. Their genetic material is localised within nucleoid.

4. They contain a well developed cytoskeleton.

Subtopic:  Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
 70%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

If there were present no subcellular organelles in a eukaroytic cell, the rate of

metabolism will

1. increase

2. decrease

3. not change

4. increase dramatically.

Subtopic:  Eukaryotic Cell Architecture: Types | Eukaryotic Cell Orgenelle |
 79%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Extranuclear genes occurs in

1. plastids and are not inherited

2. plasmid and are not inherited

3. mitochondria and are inherited by female

4. mitochondria and are inherited by male.

Subtopic:  Mitochondria |
AIIMS - 2001
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Some Gram -ve bacteria have peptidoglycan and an extra layer of

1. lipo-polysaccharide

2. teichoic acid

3. cellulose

4. both 2. and 3.

Subtopic:  Prokaryotic Cell Organisation |
AIIMS - 2001
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

A chromosome carrying the centromere at one of the ends is called

1. acentric

2. submetacentric

3. telocentric

4. metacentric.

Subtopic:  Nucleus: Chromosomes |
 79%
From NCERT
AIIMS - 2002
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh