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Home » Medical Papers » UHS MDCAT » Aptitude Test - 52
1.The %age of nitrogen in ammonium nitrate is:
A. 46%
B. 82%
C. 33%
D. 46%
2.Which one of the following is anhydride of sulphuric acid?
A. Sulphur (II) oxide
B. Sulphur (VI) oxide
C. Iron pyrite
D. Sulphur (II) oxide
3.Which one of the following pairs can be cis-trans isomer to each other?
A. CHCl=CCl2 and CH2=CH2
B. CHCl=CH2 and CH2=CHCl
C. CH3CH=CHCH3 and H3CCH=CHCH3
D. CHCl=CCl2 and CH2=CH2
4.The average bond energy of C-Br is:
A. 228 kJmol-1
B. 200 kJmol
C. 250 kJmol-1
D. 228 kJmol-1
5.Which one of the following is NOT a nucleophile
A. NH2ˉ
B. H2O
C. BF3
D. NH2ˉ
6.Which one of the following test is given by both aldehyde and ketone?
A. Silver mirror test
B. Fehling’s solution test
C. 2, 4 DNPH test
D. Silver mirror test
7.Which one of the following reaction of carboxylic acid is reversible?
A. Esterification
B. Salt formation
C. Reaction with PCl5
D. Esterification
8.When acid is added to an amino acid, which one of the following will act as a base?
A. NH3
B. COOˉ
C. H+
D. NH3
9.His theories have been __________ by recent research.
A. Pronounced
B. Rearmed
C. Dammed
D. Pronounced
10. International rules __________ the number of foreign entrants.
A. Hoodwink
B. Stipulate
C. Fabricate
D. Hoodwink
11.The assassination of the president __________ the country into war.
A. Articulated
B. Boomed
C. Hobbled
D. Articulated
12.She might be forgiven for __________ beneath the pressure.
A. Undertaking
B. Extricating
C. Buckling
D. Undertaking
13.STALWART means
A. Loyal
B. Lazy
C. Lacking strength
D. Loyal
14.CHIVALRY means
A. Coward
B. Non-cooperative
C. Imitating
D. Coward
15.RAKISH mean
A. Curved
B. Traditional
C. Imitating
D. Curved
16.PRODIGIOUS means
A. Huge
B. Trivial
C. Little
D. Huge
17.IMPROVISE means
A. Colophon
B. Concoct
C. Divert
D. Colophon
18.MANIFESTATION means
A. Mode
B. Token
C. Quirk
D. Mode
19.RECONNOITRE means
A. Patrol
B. Arcane
C. Exhort
D. Patrol
20.SOJOURN means
A. Visit
B. Belch
C. Furry
D. Visit
21.MUSE means
A. Immaculate
B. Chew over
C. Sigh over
D. Immaculate
22.In cystic fibrosis, liposomes-microscopic vesicles are sued which are coated with:
A. Healthy Gene
B. Chromosome
C. Protein
D. Healthy Gene
23.The DNA formed by the reverse transcription is called:
A. rDNA
B. dDNA
C. cDNA
D. rDNA
24.The DNA formed by the reverse transcription is called:
A. rDNA
B. dDNA
C. cDNA
D. rDNA
25.Bacterial cells take up recombinant plasmids when they are treated with:
A. CaCl2
B. NaCl
C. KCl
D. CaCl2
26.Which one of the following is made up of radioactively labelled nucleotides?
A. Phage DNA
B. Genomic Library
C. Recombinant DNA
D. Phage DNA
27.A technique in transgenic animals in which desired gene is inserted into the eggs of animal is called:
A. Embryonic Stem Cell mediated Transfer
B. Microinjection
C. Retro-virus mediated gene Transfer
D. Embryonic Stem Cell mediated Transfer
28.Ozone is a layer of atmosphere extending from ___________ km above earth and absorbs ultraviolent radiations.
A. 10-50
B. 50-60
C. 5-30
D. 10-50
29.Light rays from the sun are absorbed by CO2 and re-radiate as ________ radiations.
A. Ultraviolent
B. Indigo
C. Infra-red
D. Ultraviolent
30.The gases which are produced by burning of fossils fuels and are responsible for acid rain are:
A. CFCs
B. CO2 and CO
C. HCl and Oxides of Nitrogen
D. CFCs
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