Download SGBAU BSc 2019 Summer 3rd Sem Bioinformatics Fundamentals Of Bioinformatics Question Paper

FirstRanker.com

A Firstranker's choice

Time : Three Hours] [Maximum Marks : 80

--- Content provided by FirstRanker.com ---

B.Sc. Part-11 (Semester-11I) Examination

BIOINFORMATICS

(Fundamentals of Bioinformatics)

Note :— (1) ALL questions are compulsory.

(2) Draw well labelled diagrams wherever necessary.

--- Content provided by FirstRanker.com ---

1. (A) Fill in the blanks : 2
   1. (i) Building blocks of protein are __________
   2. (i) pH of 7 is considered as __________
   3. (ii1) Sucrose is a __________
   4. (iv) Alternate name for TCA cycle is __________

--- Content provided by FirstRanker.com ---

2. (B) Choose the correct alternative : 2
   1. (1) Lactose is a :
      1. (a) Monosaccharide
      2. (b) Disaccharide
      3. (¢) Polysaccharide
      4. (d) All of these

   --- Content provided by FirstRanker.com ---

   2. (i) P (Beta) plate belongs to :
      1. (a) Primary structure
      2. (b) Secondary structure
      3. (¢) Tertiary structure
      4. (d) Quaternary structure

   --- Content provided by FirstRanker.com ---

   3. (i1i) Which of the following is an example of isoenzymes ?
      1. (a) Glucose hexokinase
      2. (b) Fructose kinase
      3. (c) Lactate dehydrogenase
      4. (d) Alcohol dehydrogenase

   --- Content provided by FirstRanker.com ---

   4. (iv) Following are steroids :
      1. (a) Cholesterol
      2. (b) Testosterone
      3. (c) Oestrogen
      4. (d) All of these

   --- Content provided by FirstRanker.com ---

3. (C) Answer in ONE sentence : 4
   1. (i) Universal solvent.
   2. (i1) Storage form of carbohydrates.
   3. (iii) Define Holoenzyme.
   4. (iv) Steroids.

   --- Content provided by FirstRanker.com ---

4. Explain the following : 5
   1. (a) Amphoteric nature of water
   2. (b) Normality 4
   3. (¢) Equivalent weight. 4
   OR
   1. (p) lonization of water .

   --- Content provided by FirstRanker.com ---

   2. (q) Buffer solution
   3. (r) Molarity.
5. Describe the following :
   1. (a) Diasaccharides 4
   2. (b) Mucopolysaccharides 4

   --- Content provided by FirstRanker.com ---

   3. (¢) Glycoprotein. 4
   OR
   1. (p) Polysaccharides 4
   2. (q) Proteoglycans
   3. (r) Functions of monosaccharides -

--- Content provided by FirstRanker.com ---

6. Describe the following
   1. (a) Structure and functions cf saturated fatty acids
   2. (b) Glycerophospholipids
   3. (¢) Sterols. 4
   OR
   1. (p) Structure and functions of unsaturated fatty acids 4
   2. (q) Triglycerides -

   --- Content provided by FirstRanker.com ---

   3. (r) Isoprenoids. 4
7. Describe primary and secondary structure of protein with suitable example. 12 OR Describe denaturation, renaturation of protein with special reference to their biological function. 12
8. 1. (a) Describe general properties of enzymes. 4
   2. (b) Descrite vitamins as coenzymes 4

   --- Content provided by FirstRanker.com ---

   3. ©) V.. 4
   OR
   1. (p) Nomenclature of enzymes
   2. (q) Metal as coenzymes.
   3. (ry K.

--- Content provided by FirstRanker.com ---

9. Describe EMP pathway in detail. 12 OR Discuss cholesterol biosynthesis in detail 12

FirstRanker.com