M.Sc-M.Sc Botany 2nd Year Paper - VII : Cell Biology and Molecular Biology (Acharya Nagarjuna University - Center for Distance Education, Guntur, Andhra Pradesh-2013)

(DBOT 23) 
M.Sc. (Final) DEGREE EXAMINATION, MAY – 2013 
(Second Year) 
BOTANY 
Paper - VII : Cell Biology and Molecular Biology 

Time : 03 Hours                                                                            Maximum Marks : 100

SECTION-A 

Answer any five of the following (5x8=40) 

1) Golgicomplex. 
2) Functions of chloroplast 
3) Phase contrast microscope 
4) Types of cancer 
5) Conjugation 
6) Fine structure of gene 
7) Transcription 
8) Genetic code 
SECTION-B 
Answer all questions (4x15=60) 
9) a) Describe in detail the ultra structure of Endoplasmic reticulum 
OR 
b) Explain the structure and functions of Mitochondria 
10) a) Describe the Electron microscope 
OR 
b) Explain in detail the transposable elements. 
11) a) Give an account on DNA as genetic material 
OR 
b) Explain the evolution of gene concept 
12) a) Give an account on replication of DNA 
OR 
b) Write an essay on gene expression with reference to translation 
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