ETEA MDCAT Past Paper 2021 ETEA MDCAT 16 September ( PART 7 ) 1. At which biological points does the temperature remain constant During active transport During cell division During metabolic reactions At homeostasis 2. Alkenes are produced by: Hydrogenation of alkenes Hydration of alkanes Dehydration of alcohols and dehydrohalogenation of alkyl halides Oxidation of alkanes 3. Phenol is an: Aliphatic compound Inorganic compound Aromatic organic compound Saturated hydrocarbon 4. If the medium is _____ for a secondary alkyl halide, the substitution will be SN1: Polar Basic Neutral Non polar 5. The formula for an aldehyde is: RCOR RCOOH RCOH RCHO 6. Ozone is a: Toxic gas Noble gas Harmless gas Inert gas 7. The formula for acetamide (ethanamide) is: CH3 COCH3 CH3 CONH2 CH3 COCl CH3 COOH 8. A human organism contains about how many different kinds of proteins 100,000 500,000 50,000 10,000 9. The globular structure of a protein is due to: Quaternary structure Secondary structure Primary structure Tertiary structure 10. Inactive trypsinogen is activated to active trypsin by the action of which enzyme Lipase Pepsin Amylase Enterokinase Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11