JNTU Exam Papers Cell Biology 1st Sem Nov 2008

JNTU Exam Papers

Cell Biology 1st Sem Nov 2008

 

1. Illustrate with the help of a detailed diagram the ultra structure of a prokaryotic

cell. [8+8]

2. What concepts of general chemistry are important for cell structure and function?

[8+8]

 

3. Write short notes on:

(a) Nuclear envelope.

(b) Nuclear pores.

(c) Nucleolus.

(d) Chromatin Network. [4+4+4+4]

 

4. What is a thylakoid? What are the functions? [8+8]

 

5. Write the process of meiosis and explain the different stages in detail. [6+10]

 

6. Define cell differentiation and morphological differentiation. [8+8]

 

7. Discuss the process by which bacterial cells respond to attractants or repellents.

 

8. What do you mean by signals with internal receptors and signals with cell surface

receptors? [8+8]

 

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