Solapur University Question Paper
B.Sc. (Part – III) (Semester – V) Examination, 2014
BOTANY
Special Paper – XII : Plant Biochemistry
Day and Date : Tuesday, 15-4-2014 Thursday, 8-11-2012 Max. Marks : 50
Time : 3.00 p.m. to 5.00 p.m.
Instructions : i) Figures to the right indicate full marks.
ii) Draw neat labelled diagrams wherever necessary.
1. Rewrite the sentence by choosing proper answer. 10
i) Starch is a polymer of
a) Glucose b) Fructose c) Ribose d) Xylose
ii) Human milk contains ___________ lactose.
a) 2.5% b) 7% c) 5% d) 3%
iii) In wheat ____________ starch grains are present.
a) Excentric b) Concentric c) Polygonal d) Dumbbell shaped
iv) _____________ are amphipathic.
a) Polar lipids b) Proteins c) Carbohydrates d) Nucleic acids
v) Palmitic acid is
a) Saturated fatty acid b) Unsaturated fatty acid
c) Organic acid d) Amino acid
vi) The term lipid was first used by
a) Bloor b) Hatch c) Kreb d) Calvin
vii) Amino acid containing two amino groups and two carboxylic groups is
designated as
a) Monoamino mono carboxylic b) Diamino mono carboxylic
c) Monoamino dicarboxylic d) Diamino dicarboxylic
viii) Amino acids are readily soluble in
a) Water b) Benzene c) Acetone d) Alcohol
P.T.O.
Seat
No.
SLR-C – 148 -2-
ix) In ___________ structure the aminoacids are linked in linear fashion forming
a backbone of proteins.
a) Primary b) Secondary c) Tertiary d) Quaternary
x) Synthesis of m-RNA on DNA strand is called
a) Transformation b) Translation
c) Translocation d) Transcription
2. Answer any five of the following. 10
i) Give an outline of classification of lipids.
ii) Explain any two chemical properties of cellulose.
iii) What is optical activity ?
iv) What are proteins ? Enlist two sources of proteins.
v) What is the difference between oils and fats ?
vi) Mention the role of ribosomes in protein biosynthesis.
3. A) Answer any two of the following. 6
i) What are oligosaccharides ? Mention any two properties of Maltose.
ii) Explain primary structure of proteins.
iii) What are saturated fatty acids ? Write structure of any one saturated fatty
acid you have studied.
B) Give an account of functional classification of proteins. 4
4. Answer any two of the following. 10
i) Explain the reactions of aspartate biosynthesis.
ii) Explain in brief the reactions of beta oxidation of fatty acids.
iii) What is starch ? Give an account of reactions of starch degradation.
5. Answer any two of the following. 10
i) What are aminoacids ? Explain the properties of aminoacids.
ii) Explain in brief the biosynthesis and degradation of sucrose.
iii) What is gluconeogenesis ? Write an outline of glyoxylate cycle.
–
B.Sc. (Part – III) (Semester – V) Examination, 2014
BOTANY
Special Paper – XII : Plant Biochemistry
Day and Date : Tuesday, 15-4-2014 Thursday, 8-11-2012 Max. Marks : 50
Time : 3.00 p.m. to 5.00 p.m.
Instructions : i) Figures to the right indicate full marks.
ii) Draw neat labelled diagrams wherever necessary.
1. Rewrite the sentence by choosing proper answer. 10
i) Starch is a polymer of
a) Glucose b) Fructose c) Ribose d) Xylose
ii) Human milk contains ___________ lactose.
a) 2.5% b) 7% c) 5% d) 3%
iii) In wheat ____________ starch grains are present.
a) Excentric b) Concentric c) Polygonal d) Dumbbell shaped
iv) _____________ are amphipathic.
a) Polar lipids b) Proteins c) Carbohydrates d) Nucleic acids
v) Palmitic acid is
a) Saturated fatty acid b) Unsaturated fatty acid
c) Organic acid d) Amino acid
vi) The term lipid was first used by
a) Bloor b) Hatch c) Kreb d) Calvin
vii) Amino acid containing two amino groups and two carboxylic groups is
designated as
a) Monoamino mono carboxylic b) Diamino mono carboxylic
c) Monoamino dicarboxylic d) Diamino dicarboxylic
viii) Amino acids are readily soluble in
a) Water b) Benzene c) Acetone d) Alcohol
P.T.O.
Seat
No.
SLR-C – 148 -2-
ix) In ___________ structure the aminoacids are linked in linear fashion forming
a backbone of proteins.
a) Primary b) Secondary c) Tertiary d) Quaternary
x) Synthesis of m-RNA on DNA strand is called
a) Transformation b) Translation
c) Translocation d) Transcription
2. Answer any five of the following. 10
i) Give an outline of classification of lipids.
ii) Explain any two chemical properties of cellulose.
iii) What is optical activity ?
iv) What are proteins ? Enlist two sources of proteins.
v) What is the difference between oils and fats ?
vi) Mention the role of ribosomes in protein biosynthesis.
3. A) Answer any two of the following. 6
i) What are oligosaccharides ? Mention any two properties of Maltose.
ii) Explain primary structure of proteins.
iii) What are saturated fatty acids ? Write structure of any one saturated fatty
acid you have studied.
B) Give an account of functional classification of proteins. 4
4. Answer any two of the following. 10
i) Explain the reactions of aspartate biosynthesis.
ii) Explain in brief the reactions of beta oxidation of fatty acids.
iii) What is starch ? Give an account of reactions of starch degradation.
5. Answer any two of the following. 10
i) What are aminoacids ? Explain the properties of aminoacids.
ii) Explain in brief the biosynthesis and degradation of sucrose.
iii) What is gluconeogenesis ? Write an outline of glyoxylate cycle.
–
0 comments:
Pen down your valuable important comments below