Q.66) Which one of the following is about Herpes viruses?
[a] Icosahedral, with envelope, ds DNA
[b] Polyhedral with envelope, ds DNA
[c] RNA, helical with envelope
[d] ds DNA, brick shape
Q.67) The B-lactam antibiotic is
[a] Gentamicin
[b] Cephalosporin
[c] Cycloserine
[d] Ampicillin
Q.68) The moldy type of spoilage in bread is due to the microorganisms
[a] Rhizopus nigricans
[b] Aspergillus Niger
[c] Penicillium
[d] All of the above
Q.69) What is the pH of a solution of ascorbic acid (pKa = 4.17) of concentration 0.284 mol dm-3?
[a] 1.82
[b] 2.64
[c] 2.36
[d] 9.36
Q.70) The major carriers of Salmonellosis are
[a] Meat and eggs
[b] Meat and fish
[c] Eggs and fish
[d] Eggs and fruits
Q.71) The time taken for 5% of a drug to decompose by first-order Kinetics is
[a] 0.022/K1
[b] 0.051/K1
[c] 0.105/K1
[d] 0.105/K1
Q.72) Compelling contraindications of beta-blockers is/are
[a] Pregnancy
[b] Asthma
[c] Chronic obstructive pulmonary disease
[d] Both B and C
Q.73) Immunoglobin with shortest half life is
[a] Ig E
[b] Ig A
[c] Ig D
[d] Ig M
Q.74) Common food poisoning microbes are
[a] Clostridium and salmonella
[b] Clostridium and E)coli
[c] E)coli and Salmonella
[d] Clostridium and Streptococcus
Q.75) Gas gangrene is caused by
[a] Streptococcus pyrogens
[b] Clostridium perfringens
[c] Clostridium botulism
[d] Streptococcus pneumonia
Q.76) In a prescription “ST[A]T” means
[a] At once
[b] Single tablet at a time
[c] Straight
[d] Stop after some time
Q.77) The major mechanism of drug transport port involved in the transport of drug out of the blood into tissues is
[a] Active transport
[b] Aqueous diffusion
[c] Lipid diffusion
[d] Receptor mediated endocytosis
Q.78) Antihistaminic used to increase appetite in underweight children is
[a] Cetrizine
[b] Loratidine
[c] Loxatidine
[d] Buclizine
Q.79) The antimicrobial activity of Penicillin is due to
[a] 6-Amino Penicillanic acid
[b] Thiazolidine ring
[c] Both A and B
[d] None of the above
Q.80) Cocci arranged in pockets of eight are
[a] Sla phylococci
[b] Sarcina
[c] Heptococci
[d] Streptococci
