Master of Science I (Biotechnology) Examination: Oct/Nov 2016
Semester II (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SK
102
Thursday
17/11/2016
10.30 AM
to
01.00 PM
Cell Biology
C
V
es Instructions: Section I is compulsory.
Answer any four questions from Part-II
All questions carry equal marks.
Figures to the right indicate full marks.
Draw neat and labeled diagram.
Total Marks: 70
Section I
Q.1 Rewrite the following sentences by selecting correct answers from given
alternative.
07
The main function of Centrosome is
Secretion Osmoregulation
Protein Synthesis Formation of Spindle fiber
is a type of adhering junction between animal cells
Tight junction Gap junction
ATP GTP
The first men to observe live cell under microscope was
Robert Hooke Leeuwenhoek
Schleiden Virchow
The nucleus was first described by
Robert Brown Robert Hooke
Weismann Nageli
Cell theory was proposed by
Beadle and Tatum Robert Hooke
Schleiden and Schwann Leeuwenhoek
Protoplasm found inside the nucleus is known as
Amyloplast Nucleopalsm
Cytoplasm Elaioplast
Plasmo-desmata occurs in
Plants Animals
Bacteria All of the above
Page 2 of 2
Define the following terms: 07
Cell Theory
Cell-Cell Interaction
Blastulation
Mitosis
Lysosomes
Desmosomes
Integrins
Section II
Answer any four of the following
Q.2 Explain Cell Adhesion Molecules (CAMs) with suitable example and working
principle.
14
Q.3 Add a note on Structure, working of Motor protein with suitable example. 14
Q.4 Add a brief note on structural organizations of eukaryotic cells. 14
Q.5 Answer any TWO of the following: 14
Cell cycle
Structural organization and functions of Mitochondria and chloroplast
Secondary messenger
Q.6 Write shorts note on any TWO of the following: 14
Embryonic development in frog
Role of IP3 and calcium in Voltage gated channels
Hormones and growth factors in Cell differentiation