www.keralauniversity.ac.in University of Kerala : Model Question Paper Bio-Chemistry

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Type : Model Question Paper for Degree Courses

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Model Question Papers for Bio- Chemistry :
Section A : Answers All Questions
1. Two stereoisomers of a given sugar that differs only in the configuration about the Carbonyl carbon atoms are known as
a) Asymmetric carbon atom b) Anomers c) Enantiomers d) Cis-trans isomers
2. Shingosine is the backbone of all the following except
a) Cerebroside b) Ceramide c) Sphingomyelin d)Lecithin
3. Shingosine is the backbone of all the following except
a) Cerebroside b) Ceramide c) Sphingomyelin d)Lecithin
4. Which among the following is a non-essential fatty acid?
a) Oleic acid b) Linoleic acid c) Arachidonic acid d) Linolenic acid.
5. Which amoung the following is not a polymer of glucose?
a) Cellulose b) Inulin c) Glycogen d) Dextrin
6. An idea which is still under the process of active testing, which may or may not be corrrect is called a
a) Hypothesis b) Law c) Theory d)Model
7. Mucic acid is produced by the oxidation of
a) Glucose b) Galactose c) Fructose d) Mannose
8. A glycosaminoglycan which serves as a lubricant
a) Hyaluronic acid b) Chondroitin Sulphate c) Keratan Sulphate d) Heparin
9. Esterification of cholesterol occurs at carbon position
a) 1 b) 2 c) 3 d) 4
10. Precision is
a) Correctnus of a result b) Reproducibility of a result c) Both a) & b) d) None

Section B : Answer Eight Questions :
1. Define acids and bases according to Bronsted theory?
2. Explain mutarotation.
3. Define molality and molarity.
4. What happens when a cell is placed in a) hypertonic b) isotonic solution?
5. What is acid value and its significance?
6. Give the structure of lactose and sucrose?
7. Distinguish between lyophilic and lyophobic colloids
8. Differentiate between theory and hypothesis.
9. What are phospholipids and their biological functions?
10. What are essential fatty acids?
11. State Vant-Hoff’s law of osmotic pressure.
12. How are sugar acids formed?

Section C : Answer Five Questions
1. Write short note on types of knowledge?
2. Explain hypothetico-deductive model.
3. Explain Donnan-membrane equilibrium and its biological significance.
4. Write a short essay on lipoproteins?
5. What are the requirements for planning an experiment?
6. Describe the chemistry and functions of cholesterol.
7. Distinguish between starch and glycogen.
8. Write a short note on prostaglandins?

See More Questions Download the PDF File : http://www.keralauniversity.ac.in/im...hemistryqp.pdf
Download Botany Question Paper PDF File : http://www.keralauniversity.ac.in/im...s/botanyqp.pdf

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