North Maharashtra University 2008 B.Sc Biotechnology F.Y. - Question Paper

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NORTH MAHARASHTRA UNIVERSITY, JALGAON
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ques. Paper OF BIOTECHNOLOGY 2008

PAPER-I (BASIC BIOLOGY)

CLASS : F.Y.B.Sc.
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ques. for four marks.
1. Write a note a mutarotations.
2. Write a note on D and L isomers.
3. Draw a structure of glucose and write its properties.
4. Write a note on reducing sugar.
5. Write a note glycogen OR heparin OR Celllose.
6. discuss reactions (a) Felhing Test, (b) Esterfiction, (c) Hydrogenation.


ques. for two marks.
1. The subsequent polysaccharide is complete of ß-glycosidic bonds.
a) Starch b) Glycogen
c) Dextrine d) Cellulose
2. Lactose is …..
a) Monosaccharide b) Disaccharide
c) Polysaccharide d) None of these
3. If D and L isomer are current in equal concentration it is known as ….
a) D-isomer b) Racemic mixture
c) Epimer d) L-isomer
4. Lactose is disaccharide which is combination of ………
a) Glucose + glucose b) Galactose + glucose
c) Glucose + Fructose d) Fructose + Maltose
5. A disaccharide sucrose is combination of..…..
a) Glucose + fructose b) Galactose + Glucose
c) Glucose+ Glucose d) Fructose + Maltose
6. …………. is a reducing sugar.
a) Maltose b) Lactose
c) Sucrose d) Both ‘a’ & ‘c’

7. Glucose is ………….
a) monosaccharide b) disaccharide
c) Oligosaccharide d) Polysaccharide
8. Lactose having ………….. glycosidic bond.
a) a-1, four b) ß-1, 4
c) a-1, six d) a-1, 3
9. Cellulose is ……………..
a) homopolysaccharide b) Heteropolysaccharides
c) oligosaccharide d) None of the above
10. …………. Is non reducing sugar.
a) Maltose b) Sucrose
c) Glucose d) both ‘a’ and ‘b’
11. …………… is storage material in animals
a) Glycogen b) Starch
c) heparine d) Cellulose
12. Glucose is called as ………..
a) aldohexore b) Ketohexore
c) Dextrose d) Both ‘a’ and ‘c’
13. Which of the subsequent is non homopolysaccharides ?
a) Cellulose b) Glycogen
c) Starch d) Heparin
14. Which of the subsequent does not show osazone test ?
a) Glucose b) Cellobiore
c) Lactose d) oxidation


ques. for 12 Marks
1. What is lipids ? Write an account of Classification of lipids with suitable
example.
2. discuss biological significance, structure and properties of important
lipids.
3. explain the saturated and unsaturated fatty acids of biological
importance, along with their structure.
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4. provide the physical and chemical properties of Lecthine.
5. define the structure of functions of phospholipids.

Earning:   Approval pending.