Master of Science II (Botany) Examination: Oct Nov 2016
Semester III (CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SM-
145
Friday
18/11/2016
02:30 P.M
to
05:00 P.M
Cytogenetic, Plant
Breeding and Genetic
Engineering
C
X
Instructions: Question no. 1 is compulsory.
Attempt any two questions from question no.2 to 4
Attempt any two questions from question no.5 to 7
Draw neat and labeled diagram whenever necessary.
Figures to the right indicate full marks.
Total Marks: 70
Q.1 Rewrite the following sentences by selecting correct answers from given
alternative.
14
A 'fiber folded model' of chromosome was proposed by
Taylor (1959) Freese (1958)
DuPraw (1965) Steffensen (1961)
In viruses the size of genetic material contains up to
1000 250
2000 5000
In are diffused throughout the nucleus during
interphase.
prokaryotes dekaryotes
eukaryotes protists
Rec type proteins exchanges of DNA strands between
two DNA double helices.
discourage promote
disintegrate denature
The distance between two points on the genetic map of a chromosome is the
average number of them.
linkages crossovers
non-crossovers interference
The crossing over in one region inhibits the crossing over in a neighboring
region; the phenomenon is called as
interference mapping
non-crossover single crossover
The plants regenerated from cell cultures show heritable variation for both
qualitative and quantitative traits; such variation is known as
artificial secondary
gametoclonal somaclonal
In the process of protoplast isolation the cell wall is removed by using

macerase cellulase
carinase peptidase
The hybrids in which nucleus is derived from one parent and cytoplasm from
both the parents are called
plastid cybrids
true breeds symbrids
Page 1 of 2
10) is an intangible property.
Real estate Bank balance
Trade union Trade secrete
11) The patents are to enable patentee to enjoy a monopoly for
the importation of patented article.
granted not granted
secured encouraged
12)A granted by a government to an inventor to exclude others
from manufacturing, using or selling the invention during the specified
period.
Trade secrete Copyright
Patent Trade mark
13) widely used programme for database similarity searching.
FASTA NCBI
Pro Table RUSA
14) a query protein or nucleotide sequence to existing
database of known sequences.
Gene TAC BLAST
SWISSPROT EMBL
Q.2 Write in short about: 14
Organization of prokaryotic genome
Chromosome mapping
Q.3 Describe: 14
Production and use of somaclonal variations
Concept of intellectual property rights
Q.4 Explain: 14
Genome differences in eukaryotes and organelles
The procedure for protoplast isolation
Q.5 Write short notes on: 10
Introns and exons
Linkage groups
Write in short on Hybridoma technology 04
Q.6 Write short notes on: 10
Somatic hybridization
Nucleotide databases
Write in short on enzymes involved in recombination. 04
Q.7 Write short notes on: 10
Molecular markers
BLAST
Write in short on yeast genome. 04