Biomolecules Chemistry NEET MCQ. We covered all the Biomolecules Chemistry NEET MCQ in this post for free so that you can practice well for the exam.
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Biomolecules Chemistry NEET Objective MCQ for Students
Hydrolysis of sucrose are
(A) Ribose + Glucose
(B) Fructose + Mannose
(C) Galactose + Glucose
(D) Glucose + Fructose
Option d – Glucose + Fructose
Hydrolysis of starch gives
(A) Fructose
(B) Glucose
(C) Lactose
(D) Galactose
Option b – Glucose
Prolong heating with hydroiodic acid and glucose gives
(A) Glucose hexaiodide
(B) Glucose pentaiodide
(C) Glucose tetraiodide
(D) n-Hexane
Option d – n-Hexane
Which is Aldotetrose?
(A) 2,3-dihydroxy propanal
(B) Erythrose
(C) Erythrulose
(D) Xylose
Option b – Erythrose
Fructose is
(A) Ketotetrose
(B) Ketohexose
(C) Aldotriose
(D) Aldohexose
Option b – Ketohexose
Which is not aldopentose?
(A) Xylose
(B) Arabinose
(C) Ribose
(D) Erythrose
Option d – Erythrose
The number of asymmetric carbon atoms in glucose and fructose is respectively
(A) Five, two
(B) Five, five
(C) Four, three
(D) Four, four
Option c – Four, three
In the animal body, carbohydrates are stored as
(A) Glucose
(B) Sugar
(C) Glycogen
(D) Fructose
Option c – Glycogen
Disaccharide among the following is
(A) Fructose
(B) Maltose
(C) Glucose
(D) Raffinose
Option b – Maltose
Which is trisaccharide?
(A) Stachyose
(B) Raffinose
(C) Galactose
(D) Fructose
Option b – Raffinose
Which of the following biomolecule can be expressed as Cx(H₂O)y?
(A) Proteins
(B) Lipids
(C) Fatts
(D) Carbohydrates
Option d – Carbohydrates
Monosaccharides in hydrolysis yield
(A) 1 to 10 monosaccharide units
(B) 2 to 20 monosaccharide units
(C) No monosaccharide unit
(D) 5 to 15 monosaccharide units
Option c – No monosaccharide unit
Which of the following is ketose?
(A) Erythrose
(B) Arabinose
(C) Galactose
(D) Ribulose
Option d – Ribulose
The primary structural materials of organisms are
(A) Proteins and cellulose
(B) Vitamins and lipids
(C) Proteins and 2-chlorobutane
(D) Cellulose and NaOH
Option a – Proteins and cellulose
Lipids are the main ingredient of vegetable oils and
(A) Milk fats
(B) Biocatalyst
(C) Nucleic acid
(D) Vegetable oil
Option a – Milk fats
Which of the following constitutes the genetic material of organisms?
(A) Vitamin
(B) Nucleic acid
(C) Carbohydrate + HCl
(D) Steroid
Option b – Nucleic acid
Which of the following are optically active polyhydroxy aldehydes/ketones/compounds which give rise to such units on hydrolysis?
(A) Nucleic acids
(B) Proteins
(C) Carbohydrates
(D) Lipids
Option c – Carbohydrates
Some carbohydrates like glucose, and fructose are
(A) Fatty acids
(B) Nucleic acids
(C) Lipids
(D) Sugars
Option d – Sugars
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