Roll No. Total No. of Pages : 02
Total No. of Questions : 18
--- Content provided by FirstRanker.com ---
B.Tech. (Food Technology) (2018 Batch) (Sem.-3)
FOOD CHEMISTRY
Subject Code : BTFT-302
M.Code : 76990
Time : 3 Hrs. Max. Marks : 60
--- Content provided by FirstRanker.com ---
INSTRUCTIONS 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.
SECTION-A
--- Content provided by FirstRanker.com ---
Write briefly :
- Enlist any two essential amino acids along with their functions.
- Define Dietary Fibers.
- What do you understand by the term 'flavor reversion'?
- What is the basic difference between oils and fats?
- Define Food Chemistry.
- What are the pectic substances?
- What do you understand by ‘Browning’?
- Write down the functions of iron and magnesium in human body.
- Define Pigments along with suitable examples.
- Write down the biological functions of vitamins.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- Write short note on enzymatic browning along with suitable examples.
- What is water activity? Explain its role in the preservation of foods.
- Write down the structure and functions of following :
- Starch
- Lactose
--- Content provided by FirstRanker.com ---
- Write a short note on the gel formation theories during protein denaturation.
- Describe the structure and properties of anthocyanins.
SECITON-C
--- Content provided by FirstRanker.com ---
- Define Minerals. Enlist different types of minerals. Discuss in detail the sources, functions and deficiency diseases of minerals.
- What are lipids? Discuss in detail the classification of lipids along with their physical and chemical properties.
- What is starch? Draw its structure. Also explain the process and role of starch gelatinization in food processing.
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)
--- Content provided by FirstRanker.com ---