B.Sc-B.Sc Nursing 1st Year BIOCHEMISTRY & BIOPHYSICS(Baba Farid University of Health Sciences, Faridkot, Punjab-2013)
B.Sc.(N) [Post Basic (1st Year)]
BF/2013/07
Biochemistry & Biophysics
[New Scheme-w.e.f. 2007 admission]
M.M. : 75 Time : 3 Hours.
Note: Attempt all the questions.
Support your answers with diagrams and illustrations.
USE SEPARATE ANSWER SHEETS FOR EACH SECTION.
SECTION-A [38 marks]
(Biochemistry)
1. (a) What is mitochondria ? [1½]
(b) Describe the application of Biochemistry in Nursing. [4½]
(c) Discuss the functions of cell. [4]
OR
2. (a) Explain the chemical composition of water. [2]
(b) Discuss the sources of water. [5]
(c) Explain the important ions (electrolytes) of human body. [3]
3. (a) What are carbohydrates ? [1½]
(b) How are carbohydrates catabolised for energy purpose. [4]
(c) Classify carbohydrates with examples. [4½]
4. Distinguish briefly (Any TWO) : [2x3=6]
(a) HDL and LDL.
(b) Lipoproteins and Nucleoproteins.
(c) Glycolysis and Glycogenesis
(d) Hyperglycemia and Hypoglycemia.
5. Write Short Notes on any FOUR of the following : [4x3=12]
(a) Gout.
(b) Digestion of proteins.
(c) Regulation of blood sugar level.
(d) Role of Thyroxine in human body.
(e) Nitrogenous constituents of urine.
SECTION-B [37 marks]
(Biophysics)
1. (a) What do you mean by noise pollution ? [2]
(b) Discuss various measures for prevention of noise pollution. [4]
(c) How is frequency different from velocity ? Support the answer with illustrations. [4]
OR
2. (a) What is an atomic energy ? [2]
(b) Explain the radiation protection units and their limits. [4]
(c) Discuss the application of X-rays in medical field. [4]
3. (a) What are the principles of electronics ? [2½]
(b) Discuss the nature of electricity. [2½]
(c) Describe the mechanism of flow of electricity in electrolytes. [5]
4. Distinguish briefly (Any TWO) : [2x2½=5]
(a) Voltage and Current. (b) ECG and EEG.
(c) Vocalisation and hearing. (d) Isotope and Isobar.
5. Explain any FOUR of the following : [4x3=12]
(a) Pacemaker.
(b) Temperature scales.
(c) Lever and body mechanics.
(d) Biological effects of light.
(e) CAT Scan.
(f) Hazards of radiation.
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| Earning: Approval pending. |
