Total No. of Questions 12] [Total No. of Pages 01
M.Sc. DEGREE EXAMINATION, MAY 2017
Second Year
BOTANY
Cell Biology and Molecular Biology
Time 3 Hours Maximum Marks 70
SECTION A × 6 30)
Answer any Five questions from the following
Q1) Plasma membrane
Q2) Vacuoles
Q3) Principles of TEM and its applications
Q4) Cell signaling
Q5) Evolution of gene concept
Q6) Fine structure of gene
Q7) Chemical Structure of DNA
Q8) Gene regulation in Eukaryotes
SECTION B × 10 40)
Answer all questions
Q9) Describe the Ultrastructure and functions of Endoplasmic reticulum.
OR
Describe the structure and functions of Lysosomes.
Q10) Write an account on transposable elements.
OR
Describe the genetics of cancer and its control
Q11) Describe the genetics of Bacteria.
OR
Describe the genetic recombination in Phage.
Q12) Write an account on DNA repair mechanisms.
OR
Describe Translation and genetic code.