Download RUHS MBBS 1st Year 2017 August Biochemistry Paper I Question Paper

FirstRanker.com

RUHS FIRST YEAR MBBS EXAMINATION

BIOCHEMISTRY- PAPER - I

--- Content provided by‌ FirstRanker.com ---

August 2017 TIME: 3 HOURS TOTAL MARKS: 50

INSTRUCTIONS:

1. Que. No. 1 and 5 in section A and B are compulsory. Attempt ANY TWO questions from rest of the questions in each section.
2. Use separate answer sheet for each section.

**************************************************************************************************

--- Content provided by‍ FirstRanker.com ---

Section A

Q1. Describe de novo biosynthesis of cholesterol.

Explain its short term and long term regulation. (A. 311) 10

Q2. Discuss

1. HMP shunt & its significance (A. 269)

--- Content provided by‍ FirstRanker.com ---

2. Metabolism of tryptophan (A. 355)

Q3. Describe:

1. Biochemical functions and deficiency manifestation of vitamin D (A. 127) 08
2. Enzyme inhibitions with examples (A. 94)

Q4. Write short note on any four 08

--- Content provided by FirstRanker.com ---

1. Salvage pathway (A. 393)
2. Oxidative phosphorylation (A. 226)
3. Dietary fibers(A. 507)
4. Absorption of iron (A. 417)
5. Functions of vitamin C (A. 136)

--- Content provided by⁠ FirstRanker.com ---

Section B

Q5. Describe the process of heme synthesis and its regulation. (A. 208) 08

Q6. Differentiate between any two 08

Q7. Discuss 08

1. Functions of plasma proteins(A. 183)

--- Content provided by⁠ FirstRanker.com ---

Q8. Write short note on any four 08

1. Metabolic disturbances in diabetes (A. 654)
2. Biologically active peptides (A. 68)
3. Maple syrup urine disease (A. 367)
4. Product obtained from glycine (A. 344)

--- Content provided by FirstRanker.com ---

5. Biosynthesis of pyrimidins (A. 399)
6. Balanced diet (A. 513)