BSc Biotechnology Sem I 2022 2023 Nov 2023 BIOTECH. BICHEMISTRY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculators is allowed
3. Q5 For Q2, Q3 and Q 4 attempt A and B OR C and D as directed (Any fifteen) 15
4. Q1 Define heteropolysaccharides
5. Q2 Define oligosaccharides
6. Q3 Give 2 examples of disaccharides
7. Q4 Which one of the following is a storage form of carbohydrates in plants?
8. Q5 Which of the following glycosidic linkage found in lactose?
9. Q6 Which one of the following is the ketose sugar? Which one of the following is an example of tetroses?
10. Q8 Name the two essential fatty acids?
    • a) Linoleate and linolenate Oleic and linoleic
    • c) Lauric and myristic d) Arachidonic and oleic
11. Q9 Which of the following phospholipid is considered as a major constituent of
12. Q10 Identify the lowest density lipoprotein among the following?
13. Q11 Which one of the following is a storage form of lipids in animals? one of the following is a example of derived lipids? Estrogen b) Vitamin E c) Vitamin K D) All of the above
14. Q13 Find the NOT the biological function of lipids
    • a) Storage form of metabolic fuel
    • b) Lipid derivatives are used as vitamins
    • c) The structural component of membranes VCD/ FYBT SEMI Biochemistry. 75 Marks 14, What is Normality? IS. What will be the number of molecules in | mole of NaOH?
15. Q16 Calculate molar mass of NaCl. (Atomic mass of Na - 23 & Cl many grams of KC] will be in the 10% w/v solution of KCI?
16. Q18 Define Buffers Give an example of Secondary Standard
17. Q20 Give an example of an acidic buffer
18. Q2 B_ Explain preparation of 0.1M of NaOH solution. Calculate weight by volume ratio and ppm of NaOH Describe water and give its biological significance. 08 7 marks
19. Q2 D__ Derive ionic product of water. 7 marks
20. Q3 A What are hexoses? Draw the structures of any 3 hexoses. 8 marks
21. Q3 B_ Enlight on the classification of carbohydrates in brief. 7 marks
22. Q3 C_ What is glycosidic bond? Draw the structure of any 2 molecules having 8 marks
23. Q3 D Give a brief account on reactions of monosaccharides. 7 marks
24. Q4 A Give a brief account on classification of lipids. 8 marks
25. Q4 B What are triacylglycerols? Explain in brief about properties of triacylglycerols. 7 marks
26. Q4 C Define phospholipids. Explain in brief about functions of phospholipids. 8 marks
27. Q4 D Define unsaturated fatty acids. Draw the structures of any 3 unsaturated fatty short note on any three of the following 15 Types of buffers Preparation of Standard Solutions 7 marks

Read from the scan above, so a character or two may differ. The scan is the original.