Role of microtubules is:
1.  To help in cell division
2.  Cell membrane formation
3.  Respiration
4.  Pinocytosis

Subtopic:  Cilia & Flagella |
 73%
From NCERT
AIPMT - 1998
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Difference between eukaryotes and prokaryotes is in:
1.  Circular ss DNA in prokaryotes
2.  Histone with prokaryotic DNA
3.  Operon in eukaryotes
4.  Membrane bound organelles in eukaryotes

Subtopic:  Cell Organisation |
 89%
From NCERT
AIPMT - 1998
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Plant pathogenic bacteria are mostly:
1.  Gram + Non-spore forming
2.  Gram – Non-spore forming
3.  Gram + spore forming
4.  Gram (–) spore forming

Subtopic:  Bacterial Staining & Shape |
AIPMT - 1999
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Double unit membrane is absent in:
1.  Ribosomes
2.  Nucleus
3.  Plastids
4.  E.R

Subtopic:  Ribosome and Inclusion Bodies |
 76%
From NCERT
AIPMT - 1999
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The genetic material of prokaryotic cell:
1.  Non histonic double-stranded DNA
2.  Histonic double-stranded DNA
3.  Histone & DNA both are absent
4.  Histone without DNA

Subtopic:  Details of Prokaryotic Cell Structure |
 69%
AIPMT - 1999
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Hints

Which cell organelle is concerned with the glycosylation of protein:

1. Ribosome

2. Peroxisome

3. Endoplasmic reticulum

4. Mitochondria

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 65%
AIPMT - 2000
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Hints

The function of telomeres in the nucleus:

1. Pole ward movement

2. To initiate the RNA synthesis

3. To seal the ends of chromosome

4. To recognize the homologous chromosome

Subtopic:  Nucleus: Chromosomes |
 59%
AIPMT - 2000
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Hints

Which of the following ribosomes are engaged in protein synthesis in the animal cell:
 

1. Ribosomes that occur on the nuclear membrane and E.R.
2. Ribosomes of only cytosol
3. Ribosomes of only nucleolus and cytosol
4. Ribosomes of only mitochondria and cytosol
Subtopic:  Ribosome and Inclusion Bodies |
 80%
From NCERT
AIPMT - 2000
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Extranuclear DNA is found in:

1. Lysosome and chloroplast

2. Chloroplast and mitochondria

3. Mitochondria and lysosome

4. Golgi and E.R.

Subtopic:  Plastids | Mitochondria |
 92%
From NCERT
AIPMT - 2000
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Lysosome contains:

1. Oxidative enzymes 2. Hydrolytic enzymes
3. Reductive enzymes 4. Anabolic enzymes
Subtopic:  Lysosomes |
 96%
From NCERT
AIPMT - 2000
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh