KLE ACADEMY OF HIGHER EDUCATION AND RESEARCH, BELAGAVI.
[ Declared as Deemed-to-be University ]
Accredited ‘A+’ Grade by NAAC(3rd Cycle) Placed in ‘A’ Category by MoE (GoI)
FIRST YEAR B.P.T DEGREE EXAMINATION JULY 2024
Time: 3 Hours Human Biochemistry Q.P. Code: 6203 Max. Marks: 80
Objective Instructions Subjective Instructions
Each question is followed by four options. Answers should be specific to the Questions asked.
Pick up single best option and darken appropriate circle in Draw neat, labeled diagrams wherever necessary.
OMR Sheet
Each question carries one mark. No negative marking
M.C.Q. 20 X 1 = 20
1. Which of the following organelle is associated with the protein biosynthesis
(A) Mitochondria (B) Ribosomes
(C) Endoplasmic Reticulum (D) Nucleus
2. The value of Specific Dynamic Action (SDA) for Carbohydrates is
(A) 5% (B) 15%
(C) 20% (D) 30%
3. Calorific value (Energy density) of Lipids is
(A) 12 kcal/g (B) 9 kcal/g
(C) 54 kcal/g (D) 40 kcal/g
4. All of the following are dietary fibres EXCEPT
(A) Lignin (B) Pectin
(C) Cellulose (D) Starch
5. Hyaluronic acid is present in the following tissue
(A) Synovial fluid (B) Cornea of eye
(C) Outer shell of insects (D) Cartilage
6. Glycolysis occurs in the following site
(A) Mitochondria (B) Cytosol
(C) Nucleus (D) Endoplasmic reticulum
7. The amino acid with greatest buffering capacity at physiologic pH is
(A) Lysine (B) Histidine
(C) Glycine (D) Alanine
8. Casein the milk protein is an example of
(A) Nucleoprotein (B) Chromoprotein
(C) Phosphoprotein (D) Lipoprotein
9. Following is an example of ligases
(A) Glycogen synthase (B) Glutamine synthetase
(C) Porphobilinogen deaminase (D) Histidine decarboxylase
10. Vitamin B1 coenzyme (Thiamine Pyro Phosphate) is involved in
(A) Oxidative decarboxylation (B) Hydroxylation
(C) Transamination (D) Carboxylation
11. Vitamin C deficiency causes
(A) Rickets (B) Pellagra
(C) Scurvy (D) Beriberi
12. Second step (1 hydroxylation) for the activation of Vitamin D occurs in which of the following organ
(A) Skin (B) Kidney
(C) Osteoid (D) Intestine
13. Calcitriol helps in regulation of absorption of the following mineral
(A) Iron (B) Calcium
(C) Copper (D) Potassium
14. Structure of Hemoglobin is
(A) Monomeric (B) Dimeric
(C) Trimeric (D) Tetrameric
15. Following is a pentameric Immunoglobulin
(A) IgG (B) IgM
(C) IgD (D) IgE
16. Metabolic Acidosis is primarily due to
(A) Increase in Carbonic Acid (B) Decrease in Carbonic Acid
(C) Increase in Bicarbonate (D) Decrease in Bicarbonate
17. The following is the range of normal serum potassium levels
(A) 3.5-5 (B) 6.5-7
(C) 1.5-2 (D) 9.5-10
18. A Purine nucleotide is
(A) Adenosine Monophosphate (B) Uridine Monophosphate
(C) Cytidine Monophosphate (D) Thymidine Monophosphate
19. T-RNA has a structure like
(A) Hair pin (B) Clove Leaf
(C) Helix (D) Coil
20. Hormones that bind to the Intracellular receptor
(A) Adrenocorticotropic Hormone (B) Thyroxine
(C) Follicular Stimulating Hormone (D) Glucagon
LONG ESSAY QUESTIONS: 2 X 10 = 20
2. Explain the steps involved in oxidation of palmitic acid and its energetics (7+3)
3. Describe the role of kidney and lungs in maintainance of acid base balance. (7+3)
SHORT ESSAY QUESTIONS: 4 X 5 = 20
4. Expalin the structure of a cell membrane with the help of a diagram. (3+2)
5. Explain the five factors affecting Basal Metabolic Rate
6. Discuss about the digestion and absorption of proteins
7. Explain the Vitamin D deficiency under the following headings; a) Causes b) Clinical features (2+3)
SHORT ANSWER QUESTIONS: 10 X 2 = 20
8. Define Biological value of Protein. Mention its Significance (1+1)
9. Describe the composition and glycosidic linkage in any two disaccharides
10. Define glucogenic amino acids and ketogenic amino acids. List one example for each. (1+1)
11. List various lipoproteins in blood
12. Explain Folate trap
13. Mention the sources and daily requirements of vitamin A (1+1)
14. Mention different classes of immunoglobulins
15. Mention the Normal Levels of Blood Urea and Creatinine. (1+1)
16. Describe Serum Biochemical changes in Hepatic Jaundice
17. Enlist Four causes of Hyponatremia
