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- Proteins
- Glycolipids
- Nucleohistones
- Glycoproteins
Sciences MCQs
The contraction of _____ muscle fibers is controlled by hormones.
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- a smooth
- a skeletal
- a cardiac
- all of these
Which one of the following is not the characteristic of mitochondria?
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- It contains F1 particles
- Number of mitochondria is constant
- It is a self replicating organelle
- It is involved in the synthesis of protein
What is Chemically auxins?
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- Indole propionic acid
- Indole acetaldehyde
- Indole carboxylic acid
- Indole acetic aci
Among the following, which virus has special affiliations with the tumor production?
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- Polio virus
- Retrovirus
- Hepatitis virus
- Pox virus
Which of the following is present in all the living things?
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- DNA or RNA
- Vacuole
- Cell nucleus
- Cell membrane
Open circulatory system contain _____.
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- Haemoglobin
- Red Blood Cells
- White Blood Cells
- All of these
Which one of the following is a diploblastic organism?
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- Crabs
- Hydra
- Earthworm
- Squids
Ribosomal RNA (rRNA) constitutes _____ of the total cellular RNA.
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- 10-20%
- 80%
- 3-4 %
- 90%
Connective tissues is / are _____.
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- blood
- cartilage
- bone
- all the above