Master of Science I (Biotechnology) Examination: Oct Nov 2016
Semester II (Old CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SK
106
Thursday
17/11/2016
10.30 AM
to
01.00 PM
Cell Biology
C
I
es Instructions: Part- Question 1 is compulsory.
Answer any four questions from Part-II.
Figures to the right indicate full marks.
Answer to the Part I and Part II are to be written in the same
answer booklet only.
Total Marks: 70
Part I
Q.1 Rewrite the following sentences by selecting correct answers from given
alternative.
07
lack the cell wall
Plant cell Animal cell
Bacterial cell All
Capsule is found in cell
Bacteria Plant
Animal None
Diffusion is types of membrane transport
Passive Active
Both a b None
are involved in intracellular trafficking
Endoplasmic reticulum Golgi bodies
mitochondria both a b
Actin is major component of
Microfilament Microtubule
Both a b None of these
Cell growth occurs in phase
Interphase prophase
metaphase anaphase
Hormones are involved in Type of cell signaling.
Paracrine Autocrine
Both a b None of these
Page 2 of 2
Definitions: 07
Lysosome
Cilia
Vesicle
Kinesin
Cyclin
G-protein
Integrin
Part II
Answer any four of the following.
Q.2 Write a note on different models of cell membrane. 14
Q.3 Explain in detail the structural organization of prokaryotic cell. 14
Q.4 Define microfilament. Add a note on its structure and function. 14
Q.5 What is cell cycle? Write a note on phases of cell cycle. 14
Q.6 Answer any TWO 14
Write a note on cell interaction.
Write a note on cell adhesion and extracellular matrix
Explain the passive transport.
Q.7 Write sorts notes any TWO 14
Ribosomes
Animal cell
Actin and myosin