PAPER FOR 01 11 09 SAFE HANDS TARGET GD and PG BIOCHEMISTRY
01. For the cellular requirement, smooth Endoplasmic reticulam supply (A) Na+ (B) K+ (C) Mg++ (D) Ca++ 02. Lysosome contains hydrolases are : (A) α -glucosidase (B) Lipase (C) Ribonuleases (D) All of the above 03. β -1, 4 glycosidic bond is present in : (A) Maltose (B) Lactose (C) Sucrose (D) None of these 04. Pentose found in nucleotide is (A) D-Ribose (B) D-Ribulose (C) L-Ribulose (D) L-Ribose 05. Homopolymer of glucose is : (A) Starch (B) Dextrin (C) Glycogen (D) All the above
06. Spingosine is not present in (A) Cephalin (B) Cerebrosides (C) Sphingomyelin (D) Sulphatides 07. All the following are omega-6-Fatty acids except (A) Linoleic Acid (B) α -linolenic Acid (C) γ Linolenic Acid (D) Archidonic Acid 08. Amino Acid having no asymmetric carbon atom is (A) Alanine (B) Leucine (C) Glycine (D) Arginine 09. α Helix is formed by (A) Hydrogen bonds (B) Hydrophobic bonds (C) Electrostatic bonds (D) Disulphide bonds 10. Primary structure of Proteins can be determined by the use of (A) Electrophoresis (B) Chromatography (C) Ninhydrin (D) Sanger’s reagent ANATOMY
01. Injury to radial nerve at axilla leads to (A) wrist drop (B) sensory loss on adjacent sides of iii and iv fingers (C) loss of supination in flexed position (D) policeman tip deformity 02. Winging of scapula is due to injury to (A) nerve to serratus anterior (B) accessory nerve (C) axillary nerve (D) radial nerve 03. Brachioradialis is supplied by __________ nerve. (A) Median (B) musculocutaneous (C) ulnar (D) radial 04. Pronator teres muscle is supplied by (A) median nerve (B) ulnar nerve (C) anterior interrosseous nerve (D) posterior Interosseous nerve 05. Structure passing through the carpal tunnel is (A) Median nerve (B) Radial bursa (C) Ulnar bursa (D) All of the above
06. Brachialis is supplied by (A) musculocutaneous & axillary nerve (B) axillary & ulnar nerve (C) radial & median nerve (D) musculocutaneous & radial nerve 07.The muscle forming boundaries of anatomical snuff box is (A) Extensor pollcis longus (B) Extensor pollcis brevis (C) Abductor pollicis longus (D) All of the above 08. Anterior interosseus artery is a branch of : (A) radial artery (B) ulnar artery (C) common interosseus artery (D) brachial artery 09. Triceps brachii muscle is (A) flexor of the arm (B) extensor of the arms (C) abductor the arm (D) lateral rotator of arm 10. Elevation of scapula is caused by (A) serratus anterior (B) levator scapulae (C) latissimus dorsi (D) rhomboideus major PHYSIOLOGY
01. Generation of nerve signals is an example of which of the following feedback mechanisms? (A) Negativbe feedback (B) Positive feedback (C) feed forward control (D) Adaptive control 02. Following are the characteristics of the lipid bilayer in the cell membrane EXCEPT (A) It is a fluid (B) is impermeable to water soluble substances (C) It is a solid (D) composed of lipids & proteins 03. Ribosomes are responsible for synthesis of (A) Lipids (B) Proteins (C) Carbohydrates (D) Phospholipids 04. The most large macromolecules like proteins enter the cells by (A) phagocytosis (B) Pinocytosis (C) Active transport (D) Diffusion 05. All of the following are characteristics of facilitated diffusion EXCEPT (A) movement of substance from higher concentration to lower (B) requires carrier proteins (C) requires ATPs (D) glucose is transported by this mechanism
06. The equilibrium potential at which there is no net diffusion of ion in any direction, when membrane is permeable to that ion only is called as (A) Membrane Electrical potential (B) Nernst potential (C) Goldman Equation (D) Resting Membrane Potential 07. All of the following are the factors responsible for Resting Membrane Potential EXCEPT (A) Unequal distribution of ions across the cell membrane (B) undiffusible intracellular negative ions (C) Equal permeability of cell membrane to different iions (D) Na+ - K+ pump 08. Action potential in nerve fibre is produced due to (A) K+ influx (B) K+ efflux + (C) Na influx (D) Ca++ & Na+ influx 09. Actin filament is composed of all of the following EXCEPT (A) Actin (B) Tropomyosin (C) Troponin (D) Actomyosin 10. Which of the following is the coupling agent for Excitation contraction coupling? (A) Na+ ions (B) Ca++ ions ++ (C) binding of Ca troponin ’C’ (D) All of the above