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This particular Assignment references the syllabus chosen for the subject of Biochemistry, for the January 2024 - December 2024 session. The code for the assignment is BBCET-141 and it is often used by students who are enrolled in the BSC (Honours) Degree.
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PART-(A)
1. Explain the following terms in 3-4 lines:
(a) Nutrient requirement
(b) Macronutrients
(c) Dietary reference intakes (DRIs)
(d) Metabolizable energy
(e) BMR and RMR
2. (a) Which different factors contribute to the poor control of food intake in humans?
(b) Name common anthropometric indicators used for determining the nutritional status of an individual. What information do these provide?
3. (a) What are the criteria and symptoms of iron and iodine deficiency?
(b) Discuss the role of hormones in regulation of blood glucose.
4. (a) Write functions of lipids; giving one example of each.
(b) What is biological importance of cholesterol and phospholipids?
5. (a) Name two major cytoskeletal proteins found in cells and write their functions.
(b) Discuss two parameters used to evaluate the quality of a protein.
PART- (B)
6. (a) What are the three constituents of folic acid structure. Write two functions of folic acid.
(b) What is biochemical name of vitamin E? Mention its dietary sources and biochemical functions.
7. (a) What is the importance of potassium in our body?
(b) Give two examples each of NAD and FAD dependent enzymes. Also name the vitamins from which these cofactors are derived.
8. (a) Write the biochemical functions of zinc and selenium.
(b) Discuss the role of nutrients on bioavailability of drugs with suitable examples.
9. (a) What are nutraceuticals and state their benefits?
(b) What is meant by obesity? Discuss its types.
10. (a) Discuss the role of microbes involved in food borne diseases.
(b) How are heavy metals harmful for us?
PART-(A)
1. Explain the following terms in 2-4 lines:
(a) Macronutrients
(b) Estimated average requirements
(c) Dietary guidelines
(d) Respiratory quotient
(e) Glucose tolerance test
2. (a) Explain total energy expenditure of a non- growing individual and its different components.
(b) Which different methods are used to measure the energy expenditure of an individual? Explain any one.
3. (a) Define Z- score. What information does it give about the nutritional status of an individual?
(b) Write significance of pentose phosphate pathway and uronic acid pathway.
4. (a) What are the beneficial effects of taking diet rich in fibers?
(b) What are essential fatty acids? Explain their metabolic functions.
5. (a) Illustrate the role of proteins in transportation of biological molecules with the help of suitable examples.
(b) Explain the digestion and absorption of proteins with the help of a suitable diagram.
PART- (B)
6. (a) Explain the biochemical functions of vitamin A.
(b) How is vitamin D important in calcium absorption?
7. (a) Explain the deficiency diseases of vitamin B3?
(b) Give two examples each of NAD and FAD dependent enzymes. Also name the vitamins from which these cofactors are derived.
8. (a) Write the biochemical functions of vitamin C and B12.
(b) How is alcohol consumption associated with nutritional deficiencies?
9. (a) What is metabolic syndrome?
(b) Explain three risk factors of cardiovascular diseases.
10. Write short notes on:
(a) Food additives and aultrants
(b) Food allergy and intolerance
भाग-क
1. निम्नलिखित शब्दों को 3-4 पंक्तियों में समझाइए:
(क) पोषक तत्व आवश्यकताएं
(ख) बृहद पोषक तत्व
(ग) आहारीय संदर्भित अंतर्ग्रहण (डीआरआई)
(घ) उपापचयनीय ऊर्जा
(ड.) बीएमआर और आरएमआर
2.क. मनुष्यों में भोजन के सेवन के खराब नियंत्रण में कौन से विभिन्न कारक योगदान करते हैं?
ख. किसी व्यक्ति की पोषण स्थिति के आकलन के लिए उपयोग किए जाने वाले सामान्य मानवमितिय संकेतकों का नाम बताइए। ये क्या जानकारी प्रदान करते हैं?
3 क. आयरन और आयोडीन की कमी के मानदंड और लक्षण क्या हैं?
ख. रक्त शर्करा के नियमन में हार्मोन की भूमिका पर चर्चा करें।
4 क. लिपिड के कार्य लिखिए। प्रत्येक का एक-एक उदाहरण दीजिये ।
ख. कोलेस्ट्रॉल और फॉस्फोलिपिड का जैविक महत्व क्या है?
5 क. कोशिकाओं में पाए जाने वाले दो प्रमुख कोशिकाकंकालीय प्रोटीन के नाम बताइए और उनके कार्य लिखिए।
ख. प्रोटीन की गुणवत्ता का मूल्यांकन करने के लिए उपयोग किए जाने वाले दो मापदंडों पर चर्चा करें ।
भाग - ख
6 क. फोलिक अम्ल संरचना के तीन घटक क्या हैं? फोलिक एसिड के दो कार्य लिखिए ।
ख. विटामिन ई का जैव रासायनिक नाम क्या है? इसके आहार स्रोतों और जैव रासायनिक कार्यों का उल्लेख करें।
7 क. हमारे शरीर में पोटैशियम का क्या महत्व है?
ख. एनएडी और एफएडी आश्रित एंजाइमों में से प्रत्येक के दो उदाहरण दें। उन विटामिनों के नाम भी बताएं जिनसे ये सहकारक प्राप्त होते हैं।
8 क. जिंक और सेलेनियम के जैव रासायनिक कार्य लिखिए |
ख. उपयुक्त उदाहरणों के साथ दवाओं की जैवउपलब्धता पर पोषक तत्वों की भूमिका पर चर्चा करें ।
9 क. न्यूट्रास्यूटिकल्स क्या हैं और उनके लाभ बताएं?
ख. मोटापे से क्या तात्पर्य है? इसके प्रकारों की चर्चा करें।
10 क. खाद्य जनित रोगों में शामिल रोगाणुओं की भूमिका पर चर्चा करें।
ख. भारी धातुएँ हमारे लिए किस प्रकार हानिकारक हैं?
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