Master of Science I (Zoology) Examination: Oct Nov 2016
Semester I (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SN
717
Monday
21/11/2016
10.30 AM
to
01.00 PM
Cell And Molecular
Biology
C
HCT 1.3
Instructions: Q.1, 2 6 are compulsory.
Answer any two questions from Q.3, 4 5
Total Marks 70
Q.1 Multiple choice questions (per question 2 marks) 14
Integral protein of plasma membrane are synthesize on
Free Ribosomes Rough ER
Golgi apparatus Lysosomes
A tubulin protein is a
Monomer Heterodiomer
Trimer Tetramer
The kinesin are the motor molecules that are related to the
Intermediate filaments Microfilaments
Microtubules Myosin filaments
Typically the wall of the microtubule is composed of protofilaments.
10 11
12 13
The core of the microfilaments is formed of
Microtubules Intermediate filaments
Actin filaments Collagen fibres
The plasma membrane of the plant cell have of functional
complexes.
Plasmodesmata Gap junction
Desmosomes Focal adhesion
A major fibrous protein of the extracellular matrix is
Integrins Intermediate filaments
Collagen Elastin
Q.2 State how G-actin are organized into F-actin. 14
Q.3 Answer the following:
Describe the structure and function of Microtubule. 07
Describe the role of Golgi complex in protein trafficking. 07
Page 1 of 2
Q.4 Explain the following:
Describe the structure and function of Microtubule. 05
How are the lysosomes are involved in protein synthesis and comment upon
their functions?
05
Describe the structure of nucleus. 04
Q.5 Explain in short:
What is cancer? Describe the properties of cancer cells. 07
What is the passive and active transport? Describe facilitated passive
transport with suitable example.
07
Q.6 Write short notes on any Four of the following: 14
Collagen
Antiport
Endoplasmic reticulum
Kinesins
Hemidesmata
Tight junctions