Q.1
Which one givebn below is a non-reducing sugar? [ NEET 2016]
  • a) Lactose
  • b) Glucose
  • c) Sucrose
  • d) Maltose
Q.2
Sucrose on hydrolysis gives .... [ NEET 2020]
  • a) α-D-Glucose + β-D-Fructose
  • b) α-D-Fructose + β-D-Fructose
  • c) α-D-Glucose + β-D-Fructose
  • d) α-D-Glucose + β-D-Glucose
Q.3
The non-essential amino acid among the following is: ...[NEET 2018]
  • a) Valine
  • b) Leucine
  • c) Alanine
  • d) Lysine
Q.4
Which of the following compounds can form a zwitterion ?
  • a) Benzoic acid
  • b) Acetanilide
  • c) Aniline
  • d) Glycine
Q.5
Which of the following statements is not correct? [ NEET 2017]
  • a) Insulin maintains sugar level in the blood of a human body
  • b) Ovalbumin is a simple food reserve in egg white
  • c) Blood proteins thrombin and fibrinogen are involved in blood clotting
  • d) Denaturation makes the proteins more active
Q.6
The correct statement regarding RNA and DNA, respectively is [ NEET 2016]
  • a) The sugar component in RNA is ribose and the sugar component in DNA is 2'-deocyribose
  • b) The sugar component in RNA is arabinose and the sugar component in DNA is ribose
  • c) The sugar component in RNA is 2'-deocyribose anda the sugar component in DNA is arabinose
  • d) The sugar component in RNA is arabinose and the sugar component in DNA is 2'-deocyribose
Q.7
The correct correspondiing order of names of four aldoses with configuration given below respectively, is ...[ NEET 2016, phase II]
ch-30_que_no-9_img_no1.png
  • a) L-erythrose, L-threose, L-erythrose, D- threose
  • b) D- threose, D-erythrose, L-threose, L-erythrose
  • c) L-erythrose, L-threose, D-erythrose, D- threose
  • d) D-erythrose, D-threose, L-erythrose, D- threose
Q.8
Which of the following hormones is produced under the condition of stress which stimulates glycogenolysis in the liver of human beings [ AIPMT 2014]
  • a) Thyroxin
  • b) Insulin
  • c) Adrenaline
  • d) Estradiol
Q.9
hich one of the following sets of monosaccharides forms sucrose? [ AIPMT 2012]
  • a) α-D-galactopyranose and α-D-glucopyranose
  • b) α-D-glucopyranose and β-D-fructofuranose
  • c) β-D-galactopyranose and α-D-fructofuranose
  • d) α-D-galactopyranose and β-D-fructofuranose
Q.10
Which of the following does not exhibit the henomena of mutarotation? [ AIPMT 2010]
  • a) (+) Sucrose
  • b) (+) Lactose
  • c) (+) Maltose
  • d) (-) Fructose
Q.11
Which of the following hormones contains iodine? [ AIPMT 2009]
  • a) Insulin
  • b) Testosterone
  • c) Adrenaline
  • d) Throxine
Q.12
The segment of DNA which acts as the instrumental manual for the synthesis of the protein is [ AIMPMT 2009]
  • a) nucleotide
  • b) ribose
  • c) gene
  • d) nucleoside
Q.13
Which one of the following statement is not true regarding (+) lactose? [ AIPMT 2011]
  • a) (+) lactose is βglycoside formed by the union of molecule of D-(+)-glucose and a molecule of D(-(+)-galactose
  • b) (+) lactose is a reducing sugar and does not exhibit mutarotation
  • c) (+) lactose, C12H22O11 contains 8 O-H groups
  • d) On hydrolysis (+) lactose gives equal amount of D-(+)-glucose and D-(+)-glactose
Q.14
Which one is of the following is employed as a tranquiliser? [ AIPMT 2009]
  • a) Equanil
  • b)
  • c)
  • d)
Q.15
Which one of the following is an amine hormone?[ AIPMT 2008]
  • a) Thyroxin
  • b) Oxypurin
  • c) Insulin
  • d) Progesteron
Q.16
RNA and DNA are chiral molecules, their chirality is due to ...[ AIPMT]
  • a) L-sugar component
  • b) Chiral bases
  • c) chiral phosphate ester units
  • d) D-sugar component
Q.17
Which one of the following vitamins is water soluble? [ AIPMT 2007]
  • a) Vitamin-B
  • b) Vitamin-E
  • c) Vitamin-K
  • d) Vitamin-A
Q.18
Assertion: Under high salt concentration, the symmetry of DNA helix changes Reason: Under high salt concentration, left hand helix is converted to right-handed helix
  • a) Both Assertion and Reason are true and the Reason is correct explanation of Assertion
  • b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
  • c) Assertion is true, but Reason is false
  • d) Assertion and Reason are false
Q.19
Which of the following is a peptide harmone? [ AIPMT 2006]
  • a) Glucagon
  • b) Testosterone
  • c) Thyroxin
  • d) Adrenaline
Q.20
The human body does not produce [ AIPMT 2006]
  • a) DAN
  • b) enzymes
  • c) hormones
  • d) vitamins
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