1) The cell is the basic _______ & functional unit of life as life starts from a single cell a) Structural b) Peripheral c) Optional d) None of the above 2) Two basic types of cells are found in nature are__________ & eukaryotic cells a) Nucleoid b) Prokaryotic c) Profound d) None of the above 3) Structure of cell membrane has __________pattern. a) Fluid mosaic model b) Fluid membrane model c) Full membrane model d) None of the above 4) ___________ requires ATP for transport of substances in & out of the cell a) Passive transport b) Diffusion c) Active transport d) None of the above 5) Passive diffusion is the movement of solute molecules from higher concentration to _________ concentration a) Lower b) Upper c) Medium d) None of the above 6) Human body consists of 50-70 % of its weight as water. a) 50-70% b) 20-30% c) 10-15% d) 0-1% 7) Water is closely associated with the regulation of body ____________.  a) Pressure b) Temperature c) Moisture d) None of the above 8) There are 4 distinct routes for the elimination of water from the body Urine,Skin, ____________ & Feces. a) Heart b) Liver c) Lungs d) Eyes 9) The total concentration of cations & anions in each body compartment (ECF or ICF) is ______________to maintain electrical neutrality a) More b) Less c) Equal d) None of the above 10) This difference in the concentration is essential for the cell survival which is maintained by __________pump  a) Sodium potassium b) Manganese arsenic c) Cobalt selenium d) Calcium phosphorus 11) Electrolyte regulation is mostly achieved through the hormones _____________, ADH & renin angiotensin a) Estrogen b) Progesterone c) Aldosterone d) Estradiol 12) The normal pH of blood is maintained in the narrow range of ___________slightly alkaline. a) 7.35-7.45 b) 8.23-9.08 c) 9.67-10.67 d) 1.67-3.56 13) pH regulation is achieved by regulating the concentration of ___________in the blood  a) Hydrochloric acid b) Carbonic acid c) Sulphuric acid d) None of the above 14) When the functional group in monosaccharides is an________, they are known as aldoses  a) Ketone b) Carbonyl c) Aldehyde d) None of the above 15) Asymmetric carbon atom is a carbon atom having four __________atoms or groups a) Same b) Different c) Equal d) None of the above 16) Stereoisomers are compounds that have the same structural formulae but differ in their ___________arrangement a) Spatial b) Crucial c) Vital d) None of the above 17) Homopolysaccharides on hydrolysis yield only _______type of monosaccharides. a) Single b) Double c) Triple d) None of the above 18) _______plays a key role in monitoring & stabilizing blood glucose levels. a) Liver b) Heart c) Brain d) None of the above 19) Glycolysis is defined as the sequence of reactions converting _________or glycogen to pyruvate or lactate a) Maltose b) Fructose c) Glucose d) None of the above 20) The term _______ is applied to carbohydrates soluble in water a) Sugar b) Honey c) Sweet lime d) None of the above 21) The name ____________ literally means “hydrates of carbon ”. a) Carbohydrate b) Hydrolysis c) Hydrogen bonding d) None of the above 22) Any decrease in the blood pH causes______________ to blow off Carbon dioxide. a) Hyperventilation b) Hypoventilation c) No ventilation d) None of the above 23) H+ ions are eliminated as _______ from then system. a) Alcohol b) Xylene c) Benzene d) Water 24) A ___________diet has the tendency for a net production of bases. a) Vegetarian b) Non vegetarian c) Water d) None of the above 25) Largest intracellular component , which occupies a central position in the cell is surrounded by a ___________membrane a) Mitochondrial b) Cell c) Nuclear d) None of the above

Biochemistry test

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