SINDH MDCAT 2021 ( PART 7 ) 1. At which biological points does the temperature remain constant During cell division During active transport During metabolic reactions At homeostasis 2. Alkenes are produced by: Hydration of alkanes Hydrogenation of alkenes Dehydration of alcohols and dehydrohalogenation of alkyl halides Oxidation of alkanes 3. Phenol is an: Aromatic organic compound Inorganic compound Aliphatic compound Saturated hydrocarbon 4. If the medium is _____ for a secondary alkyl halide, the substitution will be SN1: Basic Neutral Non polar Polar 5. The formula for an aldehyde is: RCHO RCOOH RCOH RCOR 6. Ozone is a: Inert gas Noble gas Toxic gas Harmless gas 7. The formula for acetamide (ethanamide) is: CH3 COCl CH3 COOH CH3 CONH2 CH3 COCH3 8. A human organism contains about how many different kinds of proteins 500,000 10,000 100,000 50,000 9. The globular structure of a protein is due to: Tertiary structure Secondary structure Quaternary structure Primary structure 10. Inactive trypsinogen is activated to active trypsin by the action of which enzyme Lipase Amylase Pepsin Enterokinase Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
