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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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 60%
AIPMT - 2000
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Hints

In the fluid mosaic model of a plasma membrane:
 

1. Upper layer is non-polar and hydrophilic
2. The polar layer is hydrophobic
3. Phospholipids form a bimolecular layer in the middle part
4. Proteins form a middle layer
Subtopic:  Cell Membrane |
 61%
From NCERT
AIPMT - 2002
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following occurs more than one and less than five in a chromosome:

1. Chromatid

2. Chromomere

3. Centromere

4. Telomere

Subtopic:  Nucleus: Chromosomes |
AIPMT - 2002
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Hints

Ribosomes are produced in:
1. Nucleolus
2. Cytoplasm
3. Mitochondria
4. Golgibody

Subtopic:  Ribosome and Inclusion Bodies |
 78%
From NCERT
AIPMT - 2002
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The mitotic spindle is mainly composed of which protein:
1. Actin
2. Tubulin
3. Actomyosin
4. Myoglobin

Subtopic:  Cilia & Flagella |
 85%
From NCERT
AIPMT - 2002
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NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
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NEET 2023 - Target Batch - Aryan Raj Singh

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
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