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Posted By: kondapalli Member Level: Gold Posted Date: 07 May 2008
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2007 Jawaharlal Nehru Technological University B.Tech Biotechnology CELL BIOLOGY setno1 Question paper
1. What are the major differences between eukaryotic and procaryotic cells? [16]
2. Why water is most important part of the cytoplasm? Write the properties ofWater.
[16]
3. Write short notes on:
(a) Nuclear envelope.
(b) Nuclear pores.
(c) Nucleolus.
(d) Chromatin Network. [16]
4. Write detail about the organell which does the function of Secretion and Endocy-
tosis. [16]
5. What do you mean by cell cycle? Explain the different stages of cell cycle. [16]
6. Describe cytoplasmic determinates present in the germ cells. [16]
7. Write short notes on:
(a) Chemo taxis.
(b) Tumbling motion.
(c) Smooth swimming motion.
(d) Receptor triggered phosphoryktion. [16]
8. What do you mean by signals with internal receptors and signals with cell surface
receptors?
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