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