38. VWhich of the following virus is considered a non-integrating virus? a) Aden

Question

38. VWhich of the following virus is considered a non-integrating virus? a) Adeno-associated virus b) Human Immunodeficiency Virus c) Sleeping Beauty Transposon d) Retrovirus 39. In a study with rats, it is found that drug A has an ECso of 1mg/kg while drug B has an ECso of 3mg/kg. From this we can conclude: a) Drug A will have a greater maximal effect b) Drug B will have a greater maximal effect c) Drug B has a shorter half-life d) None of the above 40. Alka Seltzer, an antacid, reacts with HCI to produce sodium chloride and carbon dioxide. Due to the production of sodium chloride, Alka Seltzer should NOT be administered to individuals with a) Peptic Ulcers b) Asthma c) Rheumatoid Arthritis d) Hypertension

Explanation / Answer

38. Correct answer:- (a) adeno associated virus
Explanation:- Adenovirus DNA does not integrate into the genome and is not replicated during cell division.

39. Correct answer:- (a) drug A have a greater maximal effect.
Explanation:- EC50 is the dose at which 50% of the maximum effect is produced.
-EC50 refers to the concentration of drug at which the drug is half-maximally effective.

40. Correct answer:- (d) Hypertension
Explanation:- NaCl raises the amount of sodium in blood reducing the ability kidneys to remove the water.
-The result is a higher blood pressure due to the extra fluid.

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