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Free download in PDF Organic Chemistry Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Which Biomolecules simply refers as “Staff of life” in the given macromolecules?
[A]
Protein
[B]
Lipids
[C]
Carbohydrate
[D]
Vitamins
(2)
In carbohydrates which are the main functional groups are present?
[A]
Alcohol & Carboxyl groups
[B]
Aldehyde & Ketone groups
[C]
Hydroxyl groups & Hydrogen groups
[D]
Carboxyl groups & Others
Answer: Alcohol & Carboxyl groups
(3)
Majority of the monosaccharides found in the human body are of which type stereoisomer?
[A]
L-type
[B]
D-type
[C]
neutral
[D]
racemic mixture
(4)
Which is the simplest carbohydrate?
[A]
Dihydroxy acetone
[B]
Glycerldehyde
[C]
Glucose
[D]
Gulose
(5)
Which of the following is the examples of Epimers?
[A]
Glucose & Galactose
[B]
Glucose & Ribose
[C]
Mannose & Glucose
[D]
fructose and glucose
Answer: Glucose & Galactose
(6)
Which of the following is true about Turanose?
[A]
Reducing disaccharides of glucose and fructose
[B]
Non-reducing disaccharide
[C]
7-methyl sugar
[D]
a deoxy sugar
Answer: Reducing disaccharides of glucose and fructose
(7)
Which of the following is not a disaccharide?
[A]
Sucrose
[B]
Maltose
[C]
Lactose
[D]
Galactose
(8)
Which sugars are present in Sucrose?
[A]
Fructose and glucose
[B]
Glucose and glucose
[C]
Glucose and galatose
[D]
Fructose and galatose
Answer: Fructose and glucose
(9)
Which of the following carbohydrate do not have any essential nutritional value?
[A]
Sucrose
[B]
Cellulose
[C]
Dextrin
[D]
Glycogen
(10)
Which of the following will not be reactive towards seliwanoff reagent?
[A]
Maltose
[B]
Inulin
[C]
Fructose
[D]
Sucrose
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