Exam Details
| Subject | regulation of gene expression and developmental genetics | |
| Paper | ||
| Exam / Course | m.sc. genetics | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | March, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester II) (CBCS) Examination Mar/Apr-2018
Genetics
REGULATION OF GENE EXPRESSION AND DEVELOPMENTAL GENETICS
Time: 2½ Hours
Max. Marks: 70
Instructions: Section-I compulsory. Attempt any four from Section-II. All questions carry equal marks. Figures to right indicated full marks. Draw neat and labeled diagrams.
Section I
Q.1
Rewrite the sentence after choosing the correct answer from the given alternatives.
07
g
is a repeated division of fertilized egg producing cluster of cells.
Cleavage
Amphimixis
Epigenesis
Phylesis
is a class of helix-turn-helix DNA binding domain and recognize DNA in same way as those bacterial proteins.
Homeodomain proteins
Gal 5 proteins
Metal proteins
Bax proteins
In splicing the transesterification reaction mediated by a huge molecular machine called
Syngamosome
Esteriosome
Spliceosome
Ribosome
In Drosophila expressed in seven distinct bands along the anterior-posterior axis, in effect divide embryo 15 segments.
gap genes
pair rule genes
p53 genes
Toll genes
Lac operon expresses genes whose products catabolise
Maltose
Phosphate
Sucrose
Lactose
Increase in number of copies of genes is called
Gene amplification
Gene cloning
Gene duplication
Gene location
The site on DNA where a repressor binds called a
Lariat
Activator
Promoter
Operator
Answer the following terms.
07
Gastrulation
DNA Binding Domain
RNA splicing
Transcription
Regeneration
Potency
Meristematic tissue.
Section II
Attempt any four.
Q.2
Explain organization and regulation of trp operation in E.coli.
14
Q.3
Discuss the steps of spliceosome mediating splicing reaction.
14
Q.4
Describe the mechanism of contact and recognition between sperm and egg.
14
Q.5
Answer any two of the following.
14
Explain processes of pattern formation in Drosophila.
Explain hormonal control of gene regulation in plants with one example.
Explain embryo sac development in plants.
Q.6
Answer any two of the following.
14
Explain organization of shoot apical meristem in plants.
Explain process of leaf development in plants.
Discuss Arabidopsis thaliana, a model plant to study genetics.
Genetics
REGULATION OF GENE EXPRESSION AND DEVELOPMENTAL GENETICS
Time: 2½ Hours
Max. Marks: 70
Instructions: Section-I compulsory. Attempt any four from Section-II. All questions carry equal marks. Figures to right indicated full marks. Draw neat and labeled diagrams.
Section I
Q.1
Rewrite the sentence after choosing the correct answer from the given alternatives.
07
g
is a repeated division of fertilized egg producing cluster of cells.
Cleavage
Amphimixis
Epigenesis
Phylesis
is a class of helix-turn-helix DNA binding domain and recognize DNA in same way as those bacterial proteins.
Homeodomain proteins
Gal 5 proteins
Metal proteins
Bax proteins
In splicing the transesterification reaction mediated by a huge molecular machine called
Syngamosome
Esteriosome
Spliceosome
Ribosome
In Drosophila expressed in seven distinct bands along the anterior-posterior axis, in effect divide embryo 15 segments.
gap genes
pair rule genes
p53 genes
Toll genes
Lac operon expresses genes whose products catabolise
Maltose
Phosphate
Sucrose
Lactose
Increase in number of copies of genes is called
Gene amplification
Gene cloning
Gene duplication
Gene location
The site on DNA where a repressor binds called a
Lariat
Activator
Promoter
Operator
Answer the following terms.
07
Gastrulation
DNA Binding Domain
RNA splicing
Transcription
Regeneration
Potency
Meristematic tissue.
Section II
Attempt any four.
Q.2
Explain organization and regulation of trp operation in E.coli.
14
Q.3
Discuss the steps of spliceosome mediating splicing reaction.
14
Q.4
Describe the mechanism of contact and recognition between sperm and egg.
14
Q.5
Answer any two of the following.
14
Explain processes of pattern formation in Drosophila.
Explain hormonal control of gene regulation in plants with one example.
Explain embryo sac development in plants.
Q.6
Answer any two of the following.
14
Explain organization of shoot apical meristem in plants.
Explain process of leaf development in plants.
Discuss Arabidopsis thaliana, a model plant to study genetics.
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