I2U1/8A16 Reg. No St. Joseph’s college f Arts & Science (Autonomous) St. Joseph’s College Road, Cuddalore – 607001 BC203S-BIOMOLECULES-II Time : 3 hrs

Max Marks :75

SECTION – A (25X1=25) Answer ALL the questions I choose the best answer: (10X1=10) 1. Which one is the most abundant protein in the animal world? a) Collagen b) Insulin c) Trypsin d) Haemoglobin 2. Myoglobin is a) Protein with primary structure b) Protein with secondary structure c) Protein with tertiary structure d) Protein with Quaternary structure 3. Which of the following amino acids is most compatible with an αhelical structure? a) Tryptophan b) Alanine c) Leucine d) Proline 4. Which one of the followings is not a fibrous protein? a) Carbonic anhydrase b) Collagen c) Fibrinogen d ) Keratin 5. The rancidity of butter was determined by a) Iodine number b) RM number c) Acid number d) Saponification number 6. The “Repeating Unit” of glycogen is a) Fructose b) Mannose c) Glucose d) Galactose

~1~

I2U1/8A16 7. Which is phospholipid a) Lecithin b) Cholesterol c) Sterol d) Steroid 8. The number of double bonds in Arachidonic acid a) 1

b) 2

c) 3

d) 4

9. Essential fatty acids are a) Linoleic acid b) Arachidonic acid c) Linoleic acid d) All of these 10. The following is not a phospholipid a) Sphingomyelin b) Lecithin c) Cephalin d) cerebroside II Say true or false (5X1=5) 11. All proteins are freely soluble in water. 12. All fatty acids in food and in the body exist only as triglyceride molecules. 13. Flaxseed oil is high in alpha-linolenic acid, an essential omega-3 fatty acid. 14. High HDL level indicates a healthier cholesterol factor than a high LDL level. 15. The body typically produces nine essential amino acids.

III Answer all the questions (10X1=10) 16. What is primary structure in protein? 17. In which tissue fats are abundantly found? 18. What type of structure present in Fibrous protein such as silk fibroin? 19. Name the liquid form of Triglycerides. 20. Which type of bonds maintains tertiary structure of protein?

~2~

I2U1/8A16 21. What are essential fattyacids? 22. Name the simplest aminoacid? 23. Which aminoacid is a α-helix terminator? 24. Which aminoacid has buffering capacity? 25. Which aminoacids forms disulphide bonds? SECTION-B (4X5=20) Answer any FOUR of the following: 26. Give the biological importance of proteins? 27. How aminoacids are classified? 28. Explain the structure and function of glycolipids? 29. Explain the functional groups of aminoacids and peptide bond? 30. Explain N-Terminal determination? 31. Write a note on Fibrous protein SECTION-C (3X10=30) Answer any THREE of the following: 32. Explain the properties of lipids? 33. Describe the structure and significance of phospholipids? 34. Describe the primary, secondary and tertiary structure of protein? 35. Describe Globular proteins in Detail. 36. Explain the various methods of protein sequencing. *******************

~3~

BIOMOLECULES-II - 04 16.pdf

Give the biological importance of proteins? 27. ... Write a note on Fibrous protein. SECTION-C (3X10=30) ... Displaying BIOMOLECULES-II - 04 16.pdf. Page 1 of 3.

111KB Sizes 0 Downloads 80 Views

Recommend Documents

1720-04-04
Aug 1, 2017 - effective August 12, 1986. (For history prior to August 12, 1986 see pages (iii)-(i).) Amendment filed. March 22, 1990; effective June 26, 1990.

WardsboroAct46-04-04-17.pdf
There was a problem previewing this document. Retrying... Download. Connect more apps... WardsboroAct46-04-04-17.pdf. WardsboroAct46-04-04-17.pdf.

04-04-16.pdf
ve. Whoops! There was a problem loading this page. Retrying... Whoops! There was a problem loading this page. Retrying... 04-04-16.pdf. 04-04-16.pdf. Open.

2009-04-04 3. Mitgliederversammlung.pdf
The Old Apostolic Church (Germany). Protokoll der 3. ... Andrea Schulz, Stephan Schulz,. Ruth Schulz, Ingolf ... Mitgliederversammlung.pdf. 2009-04-04 3.

04-04-17.pdf
Page 1 of 2. By Emma Scott,. Emelia Skogstad. and Grace Isaacson. An ad-room was held to. begin the day today as students. and staff prepare for standard- ized testing of juniors to begin. Wednesday. On Wednesday, juniors. will take the S.D. Science

1974-04-04 - noise ordinance .pdf
Download. Connect more apps... Try one of the apps below to open or edit this item. 1974-04-04 - noise ordinance .pdf. 1974-04-04 - noise ordinance .pdf. Open.

04-04-16 Acton TM 2016 FINAL.pdf
Whoops! There was a problem loading more pages. Retrying... 04-04-16 Acton TM 2016 FINAL.pdf. 04-04-16 Acton TM 2016 FINAL.pdf. Open. Extract.

R-04 ...
Page 1. Whoops! There was a problem loading more pages. Retrying... R-04-03_OPERACIONES_CON_POLINOMIOS_SUMA_Y_RESTA_MAc3ESO.pdf.

Accounting (9706/04)
Ordinary shares of $0.50 each, valued at issue price of $0.70 each. 350 ... Stock. 90. Trade debtors. 42. 132. Creditors: amounts falling due in less than one year.

1720-05-04
Aug 1, 2017 - and new rule filed May 27, 1986; effective August 12, 1986. ... Repeal and new ... rule file November 10, 2005; effective March 30, 2006.

04.pdf
... the culture, health, or standards of living of the county's citizen's and thus the. quality of life. As a result, nations develop regulations aimed at protecting their citizens. Czinkota, Michael R., Ilkka A. Ronkainen and Michael H. Moffett. Fun

1720-04-03
Aug 22, 2017 - report, incident report, witness statements, video or audio recordings, photographs, text messages, or phone records. (c) More than One Respondent. In cases involving more than one (1) Respondent, SCB. Hearings concerning each Responde

04.pdf
Foreign trade groups, foreign consulates and embassies in the United States, foreign .... 04.pdf. 04.pdf. Open. Extract. Open with. Sign In. Details. Comments.

2017-04 ...
recognition that financial regulation has become far too complex and too intrusive .... -04-24_financial_choice_act_of_2017_comprehensive_summary_final.pdf.