Master of Science I (Genetics) Examination: Oct Nov 2016
Semester I (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SQ
441
Wednesday
23/11/2016
10.30 AM
to
01.00 PM
Cellular and Molecular
Biology
C
SCT 1.1
Instructions: Section I is compulsory.
From section II attempt any four.
Figures to the right indicate full marks.
Draw neat and labeled diagrams.
Total Marks: 70
SECTION I
Q.1 Rewrite the following sentences by choosing correct alternative 07
RNA polymerase I is located in
Cytoplasm Nucleus
Nucleolus Mitochondria
is a common second messenger.
cAMP cGTP
cMHC cATP
Bacterial DNA primases are encoded by Gene.
dnaC dnaG
dnaB dnaS
Transcription process in prokaryotes is terminated by factor.
Alpha Beta
Rho Sigma
G-proteins are
Dimeric Trimeric
Tetrameric Pentameric
In extracellular space, all integral membrane proteins as well as
membrane lipids bear carbohydrate projection known as
Glycocalyx Fibronectin
Collagen Integral
organelle is known as sorting unit of cell.
Nucleus Golgi apparatus
Endoplasmic reticulum Mitochondria
Page 1 of 2
Definitions: 07
DNA Polymerase
Osmosis
Translation
Paracrine signaling
Okazaki fragments
Signal transduction
Genetic code
SECTION II
Answer any four of the following.
Q.2 Give detail account on Ras-MAP kinase signaling pathway. 14
Q.3 Describe mechanism of replication in prokaryotes 14
Q.4 Explain different type of passive transport with suitable example. 14
Q.5 Answers any two of the following 14
Write a note on RNA polymerase
Describe initiation of translation in Eukaryotes.
Describe antisense RNA technology
Q.7 Write short note on any two of the following 14
Fluid mosaic model of plasma membrane.
Properties of genetic code
GPCR signaling.