MCQ NO 1215 | GPAT 2001
The pyroelectric detector converts electromagnetic radiation into
The pyroelectric detector converts electromagnetic radiation into
Anonymous Quiz
49%
(a) Electrical Signal
28%
(b) Fluoroscence
14%
(c) Electrons
8%
(d) Visible light
MCQ NO 1216 | GPAT 2001
The mechanism of Digitalis is
The mechanism of Digitalis is
Anonymous Quiz
10%
(a) Decreases intracellular Na concentration
60%
(b) Inhibits Na-K ATPase
21%
(c) Activated adenyl cyclase which produces c-AMP
8%
(d) Decreased Release of Calcium from Sarcoplasmic reticulum
MCQ NO 1217 | GPAT 2001
The mechanism of action for Dactinomycin is
The mechanism of action for Dactinomycin is
Anonymous Quiz
33%
(a) Inhibits Topoisomerase II
20%
(b) Cross links DNA
31%
(c) Inhibits functions of microtubules
16%
(d) Inhibits DNA Polymerase
MCQ NO 1218 | GPAT 2001
One of the drugs when coadministered with Terfenadine may lead to life threatening Cardiac dysarhythmia
One of the drugs when coadministered with Terfenadine may lead to life threatening Cardiac dysarhythmia
Anonymous Quiz
15%
(a) Lomafloxacine
41%
(b) Clofazimine
32%
(c) Itraconazole
11%
(d) Neomycin
MCQ NO 1219 | GPAT 2001
Adverse effects of one of the drug include amenorrhea, bone marrow depression gastrointestinal distress and haemorrhagic distress. Identify?
Adverse effects of one of the drug include amenorrhea, bone marrow depression gastrointestinal distress and haemorrhagic distress. Identify?
Anonymous Quiz
8%
(a) Cyclizine
22%
(b) Piroxicam
60%
(c) Cyclophosphamide
10%
(d) Cimetidine
MCQ NO 1220 | GPAT 2001
Varicella zoster is the causative organism for
Varicella zoster is the causative organism for
Anonymous Quiz
42%
(a) Small Pox
19%
(b) Dermatophytosis
31%
(c) Herpes
8%
(d) Infectious mononucleosis
MCQ NO 1221 | GATE 2001
One of the following is confirmed by diagnosis test
One of the following is confirmed by diagnosis test
Anonymous Quiz
24%
(a) Hyperuricemia
34%
(b) Cystic fibrosis
30%
(c) Acute pancreatitis
13%
(d) Hyperlipidemia
MCQ NO 1222 | GATE 2001
The conversion of fructose 1,6-biphosphate to Glyceraldehyde-3-phosphate is catalysed by
The conversion of fructose 1,6-biphosphate to Glyceraldehyde-3-phosphate is catalysed by
Anonymous Quiz
37%
(a) Phosphoglycerate kinase
19%
(b) Enolase
29%
(c) Aldolase
15%
(d) Triose phosphate isomerase
MCQ NO 1223 | GATE 2001
Morphine undergoes microsomal oxidation by
Morphine undergoes microsomal oxidation by
Anonymous Quiz
32%
(a) N-dealkylation
28%
(b) Aromatic hydroxylation
30%
(c) Oxidative deamination
10%
(d) O-dealkylation
MCQ NO 1224 | GATE 2001
SULFASALAZINE is a prodrug that is activated in the intestine by bacterial enzymes. The enzyme responsible is :
SULFASALAZINE is a prodrug that is activated in the intestine by bacterial enzymes. The enzyme responsible is :
Anonymous Quiz
35%
(a) Azoreductase
20%
(b) Choline esterase
34%
(c) Glucuronyl transferase
10%
(d) Amylase
MCQ NO 1225 | Biotechnology
Which bacterium is used in the production of insulin by genetic engineering?
Which bacterium is used in the production of insulin by genetic engineering?
Anonymous Quiz
24%
(a) Saccharomyces
13%
(b) Rhizobium
49%
(c) Escherichia
13%
(d) Mycobacterium
MCQ NO 1226 | Pharmacology
The mechanism of atropine action is:
The mechanism of atropine action is:
Anonymous Quiz
7%
Competitive ganglion blockade
30%
Competitive neuromuscular blockade
55%
Competitive muscarinic blockade
8%
Noncompetitive neuromuscular blockade
MCQ NO 1227 | Pharmacology
Atropine is highly selective for:
Atropine is highly selective for:
Anonymous Quiz
21%
M1 receptor subtype
24%
M2 receptor subtype
8%
M3 receptor subtype
46%
All of the above
MCQ NO 1228 | Pharmacology
Which of the following antimuscarinic drugs is often effective in preventing or reversing vestibular disturbances, especially motion sickness?
Which of the following antimuscarinic drugs is often effective in preventing or reversing vestibular disturbances, especially motion sickness?
Anonymous Quiz
50%
Scopolamine
17%
Ipratropium
18%
Homatropine
15%
Atropine
MCQ NO 1229 | Pharmacology
Atropine is frequently used prior to administration of inhalant anesthetics to reduce:
Atropine is frequently used prior to administration of inhalant anesthetics to reduce:
Anonymous Quiz
17%
Nausea and vomiting
15%
Secretions
8%
Muscle tone
60%
All of the above
MCQ NO 1230 | Pharmacology
Atropine is now rarely used for the treatment of peptic ulcer because of:
Atropine is now rarely used for the treatment of peptic ulcer because of:
Anonymous Quiz
29%
Slow gastric empting and prolongation of the exposure of the ulcer bed to acid
11%
Adverse effects
16%
Low efficiency and necessity of large doses
44%
All of the above
MCQ NO 1231| Pharmacology
Which of the following drugs is useful in the treatment of uterine spasms?
Which of the following drugs is useful in the treatment of uterine spasms?
Anonymous Quiz
12%
Carbachol
48%
Vecuronium
29%
Atropine
11%
Carbachol
MCQ NO 1232 | Microbiology
The best medium for the production of Penicillin is?
The best medium for the production of Penicillin is?
Anonymous Quiz
41%
Nutrient agar
19%
Sulfite waste liquor
35%
Corn steep liquor
5%
Whey
MCQ NO 1233 | Microbiology
The enzyme needed in biological systems for joining two molecules is called?
The enzyme needed in biological systems for joining two molecules is called?
Anonymous Quiz
31%
Lyases
46%
Polymerases
19%
Diastases
3%
Hydrolase
MCQ NO 1234 | Biochemistry
The pH of blood is 7.4 when the ratio between H2CO3 and NaHCO3 is?
The pH of blood is 7.4 when the ratio between H2CO3 and NaHCO3 is?
Anonymous Quiz
11%
1 : 30
44%
1 : 20
30%
1 : 25
15%
1 : 10
MCQ NO 1235 | Biochemistry
The following substances are cellinclusions except:
The following substances are cellinclusions except:
Anonymous Quiz
36%
Centrosome
19%
Lipids
21%
Glycogen
24%
Melanin