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Home » Medical Papers » Aptitude Test - 19
Hassan
1.The noble gas which is used in radiotherapy of cancer is
A. Radon
B. Xenon
C. Krypton
D. Radon
2.The substitution of a '-H' by '-NO2' group in benzene is called:
A. Nitration
B. Ammunolusis
C. Sulphonation
D. Nitration
3.When purely alcoholic solution of sodium/potassium hydroxide and halogenoalkanes are reacted an alkene is formed, what is the mechanism of reaction?
A. Elimination
B. Dehydration
C. Debromination
D. Elimination
4.The organic compound carbon tetrachloride is used as:
A. Lubricant
B. Solvent
C. Oxidant
D. Lubricant
5.An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2SO4 the alcohol is: A) CH3Cl(CH)2OH
A. CH3Cl(CH)2OH
B. CH3CH2CH2OH
C. (CH3)3COH
D. CH3Cl(CH)2OH
6.Which enzyme is involved in the fermentation of glucose:
A. Zymase
B. Invertase
C. Urease
D. Zymase
7.Relative acidic strength of alcohol, phenol, water and carboxylic acid is:
A. Carboxylic acid > Alcohol > Phenol > Water
B. Carboxylic acid > Phenol > Water > Alcohol
C. Phenol > Carboxylic acid > Alcohol > Water
D. Carboxylic acid > Alcohol > Phenol > Water
8.CH3COOH + PCl5....................... ? The products of the above reaction are:
A. CH3COl + POCl3 + HCl
B. CH3COl + POCl2 + HCl
C. CH3Cl + POCl3 + HCl
D. CH3COl + POCl3 + HCl
9.CH3CN + HCl ..........................A + B (in the presence of water) In the above reaction, A and B are:
A. Acetic acid and acid amide
B. Acetic acid and ammonia
C. Acetic acid and methyl chloride
D. Acetic acid and acid amide
10.Consider the following reaction: CH3COOH + Mg (metal) ? What product will form?
A. Magnesium formate
B. Magnesium acetate
C. Magnesium ion
D. Magnesium formate
11.The ―NH―CO is called:
A. Amide group
B. Amino group
C. Protein linkage
D. Amide group
12.Which of the following has an amino R-group?
A. Lysine
B. Proline
C. Valine
D. Lysine
13.At intermediate value of pH, amino acids form Zwitter ions containing:
A. ―N+H3 and COO―
B. ―NH3 and COO―
C. ―N+H3 and COOH
D. ―N+H3 and COO―
14.When hexane dioic acid is heated with hexamethylene diamine, the compound formed is:
A. Polypeptide
B. Addition polymer
C. Ester
D. Polypeptide
15.A polymer in which the number of amino acid residue is greater than 100 or molecular mass is greater than 1000, is known as:
A. Protein
B. Polypeptide
C. Dipeptide
D. Protein
16.Glucose and fructose are common examples of:
A. Pentoses
B. Hexoses
C. Heptoses
D. Pentoses
17.The reaction between fats and caustic soda is called:
A. Hydrogenolysis
B. Fermentation
C. Carboxylation
D. Hydrogenolysis
18.Macromolecules are described as large molecules built up from small repeating units known as:
A. Monomers
B. Isomers
C. Metameres
D. Monomers
19.Polyvinyl chloride is an example of:
A. Addition polymer
B. Condensation polymer
C. Biopolymer
D. Addition polymer
20.Terylene, a polyester is an example of:
A. Biopolymer
B. Lipids
C. Condensation polymer
D. Biopolymer
21.The suspected liver carcinogen which also has negative reproduction and developmental effect on humans is:
A. Iodoform
B. Bromoform
C. Tropoform
D. Iodoform
22.Peroxyacetyl nitrate is an irritant to human beings and it effects:
A. Nose
B. Stomach
C. Ears
D. Nose
23.She managed to __________ a ticket for the cricket match.
A. Procure
B. Obscure
C. Improvise
D. Procure
24.Things have got out of hand; we must take steps to _________ the situation
A. Rectify
B. Pacify
C. Purify
D. Rectify
25.George Orwell’s animal farm is a stinging ________ on the Russian revolution
A. Myth
B. Satire
C. Fallacy
D. Myth
26.All the _______ and ceremony of the royal wedding was telecast on the national television circuit.
A. Festival
B. Romp
C. Pomp
D. Festival
27.Choose correct sentence
A. The government should accrue taxes for strengthen the economy of the country.
B. The government should accrue taxes in strengthen the economy of the country.
C. The government should accrue taxes to strengthen the economy of the country.
D. The government should accrue taxes for strengthen the economy of the country.
28.Choose correct sentence
A. Foreign trade have assumed greater importance in recent years.
B. Foreign trade is assumed greater importance in recent years.
C. Foreign trade has assumed greater importance in recent years.
D. Foreign trade have assumed greater importance in recent years.
29.Choose correct sentence
A. The space programme has been battered in bureaucratic wrangling.
B. The space programme has been battered into bureaucratic wrangling.
C. The space programme has been battered by bureaucratic wrangling.
D. The space programme has been battered in bureaucratic wrangling.
30.Choose correct sentence
A. He will has to deal with the problem by showing adroitness.
B. He will have to deal with the problem by showing adroitness.
C. He will had to deal with the problem by showing adroitness.
D. He will has to deal with the problem by showing adroitness.
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