PTU B.Tech Question Papers 2020 December (All Branches)
B.Tech. (BT) (2018 Batch) (Sem.-3)
BIOCHEMISTRY
Subject Code : BTBT304-18
M.Code : 76948
FirstRanker.com
Firstranker's choice
Roll No. Total No. of Pages : 02
--- Content provided by FirstRanker.com ---
Total No. of Questions : 18B.Tech. (BT) (2018 Batch) (Sem.-3)
BIOCHEMISTRY
Subject Code : BTBT304-18
M.Code : 76948
--- Content provided by FirstRanker.com ---
Time : 3 Hrs. Max. Marks : 60INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
--- Content provided by FirstRanker.com ---
SECTION-A
Write briefly :
- Why does the starch appear blue when iodine solution is added to it?
- How are anomers different from epimers? Give Suitable example.
- What are Fat Soluble Vitamins?
- Which amino acids exhibit an absorbance at 280 nm?
- Why does glucose molecule get phosphorylated in glycolysis?
- Which enzymes are present in aerobic nitrogen fixing organisms? What is their role?
- During fatty acid synthesis how is acetyl CoA transported to cytosol?
- How is urea cycle linked to citric acid cycle?
- What is Glyoxylate Cycle?
- What are essential Fatty Acids? Give example of an essential fatty acid.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- Highlight the differences between electron transport chain of Mitochondrion and Chloroplasts.
- Write a brief account on Pyruvate dehydrogenase complex and its role in carbohydrate metabolism.
- Explain the role of Carnitine in fatty acid oxidation.
- Differentiate between C3 and C4 pathway in plants.
- How is fatty acid molecule synthesised starting from Acetyl CoA?
--- Content provided by FirstRanker.com ---
SECTION-C
- Discuss the chemiosmotic coupling hypothesis given by Peter Mitchell and explain the mechanism of ATP synthesis.
- Discuss the steps involved in isolation and purification of protein from soyabean seeds.
- Elaborate in detail the various components involved in the Electron Transport Chain.
--- Content provided by FirstRanker.com ---
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)