Exam Details
| Subject | regulation of gene expression and developmental genetics | |
| Paper | ||
| Exam / Course | m.sc. genetics | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | October, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester II) (CBCS) Examination Nov/Dec-2018
Genetics
REGULATION OF GENE EXPRESSION AND DEVELOPMENTAL
GENETICS
Time: 2½ Hours Max. Marks: 70
Instructions: Section I is compulsory.
From Section II attempt any four.
Figures to the right indicate full marks.
All questions carry equal marks.
Draw neat and labeled diagrams.
SECTION I
Q.1 Rewrite the following sentences by using correct alternatives: 07
Two exons carried on different RNA molecules can be spliced together
in a process
Trans-lysis Trans-looping
Trans-splicing Cis-splicing
decrease or eliminated transcription of regulated genes.
Repressor Activators
Spliceomers Lariate
Lac z gene encodes the enzyme
galactosidase galactosidase
lipase
LacA encodes a detoxifying enzyme called
đť›˝-galactoside transacetylase helicase
polymerase gyrase
In embryonic development the process of formation of blastocoel
remarked by stage
Blastula Gastrula
Tetrad Morula
Means by which a cell regulates conversion of DNA to RNA is
Translational regulation Replication regulation
Transcriptional regulation Post transcriptional regulation
In embryonic development the process of formation of three germinal
layers called
Blastulation Gastrulation
Cleavage Amphimixis
Q.1 Define the following terms. 07
Organogenesis
Commitment
Induction and Competence
Cell aggregation
Metamorphosis
Antirrhinum
Negative regulatory proteins
Page 2 of 2
SLR-VK-312
SECTION II
Answer any four of the following:
Q.2 Explain organization and regulation arb operon in prokaryotes. 14
Q.3 Describe in detail hormonal control of gene regulation in animals. 14
Q.4 Explain axes and pattern formation in amphibia and chick. 14
Q.5 Answer any two of the following:
Explain concept of RNA editing.
Explain process of seed formation and germination in plants.
Explain environmental regulation of normal development.
14
Q.6 Answer any Two of the following: 14
Discuss Arabidopsis thaliana, a model plant to study genetics.
Explain hormonal control of gene regulation in plants with one example.
Explain concept of regeneration; differentiation of neurons, in vertebrates.
Genetics
REGULATION OF GENE EXPRESSION AND DEVELOPMENTAL
GENETICS
Time: 2½ Hours Max. Marks: 70
Instructions: Section I is compulsory.
From Section II attempt any four.
Figures to the right indicate full marks.
All questions carry equal marks.
Draw neat and labeled diagrams.
SECTION I
Q.1 Rewrite the following sentences by using correct alternatives: 07
Two exons carried on different RNA molecules can be spliced together
in a process
Trans-lysis Trans-looping
Trans-splicing Cis-splicing
decrease or eliminated transcription of regulated genes.
Repressor Activators
Spliceomers Lariate
Lac z gene encodes the enzyme
galactosidase galactosidase
lipase
LacA encodes a detoxifying enzyme called
đť›˝-galactoside transacetylase helicase
polymerase gyrase
In embryonic development the process of formation of blastocoel
remarked by stage
Blastula Gastrula
Tetrad Morula
Means by which a cell regulates conversion of DNA to RNA is
Translational regulation Replication regulation
Transcriptional regulation Post transcriptional regulation
In embryonic development the process of formation of three germinal
layers called
Blastulation Gastrulation
Cleavage Amphimixis
Q.1 Define the following terms. 07
Organogenesis
Commitment
Induction and Competence
Cell aggregation
Metamorphosis
Antirrhinum
Negative regulatory proteins
Page 2 of 2
SLR-VK-312
SECTION II
Answer any four of the following:
Q.2 Explain organization and regulation arb operon in prokaryotes. 14
Q.3 Describe in detail hormonal control of gene regulation in animals. 14
Q.4 Explain axes and pattern formation in amphibia and chick. 14
Q.5 Answer any two of the following:
Explain concept of RNA editing.
Explain process of seed formation and germination in plants.
Explain environmental regulation of normal development.
14
Q.6 Answer any Two of the following: 14
Discuss Arabidopsis thaliana, a model plant to study genetics.
Explain hormonal control of gene regulation in plants with one example.
Explain concept of regeneration; differentiation of neurons, in vertebrates.
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