Answer This Quiz On Biomolecules! thumbnail
Answer This Quiz On Biomolecules! thumbnail

Answer This Quiz On Biomolecules!

5th - Professional grade
Played 2 times
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Preview (20 questions)
1 Question
30 seconds
Q.

_______ is a fibrous protein that is thread-like and occurs either singly or in groups.


Adenine

Guanine

Collagen

2 Question
30 seconds
Q.

Invert sugar is a mixture of glucose and _______ in equimolar quantities.


Cytosine

Fructose

Uracil

3 Question
30 seconds
Q.

Which reagent is used to convert glucose into saccharic acid?


Nitric acid

An alkaline solution of iodine

Ammonium hydroxide

4 Question
30 seconds
Q.

When glucose reacts with bromine water, the main product is ________ acid.


Glyceraldehyde

Acetic

Gluconic

5 Question
30 seconds
Q.

The carbohydrates are stored in the animal body as _______.


Glycogen

Lactose

Thiamine

6 Question
30 seconds
Q.

Which of the following acids is a vitamin?


Aspartic acid

Ascorbic acid

Adipic acid

7 Question
30 seconds
Q.

________ are joined together by phosphodiester linkage between 5’ and 3’ carbon atoms of the pentose sugar.


Nucleotides

Pyridoxine

Dinucleotides

8 Question
30 seconds
Q.

Nucleic acids are long-chain polymers of _________.


Polynucleotides

Dinucleotides

Nucleotides

9 Question
30 seconds
Q.

Which one of the following compounds is found abundantly in nature?


Fructose

Cellulose

Starch

10 Question
30 seconds
Q.

When Glucose gives a silver mirror with Tollen's reagent, it shows the presence of the alcoholic group.


True

False

11 Question
30 seconds
Q.

The major energy currency molecule of the cell is ______.


ATP

ADP

AMP

12 Question
30 seconds
Q.

What are the hydrolysis products of sucrose?


Fructose + Fructose

Glucose + Glucose

D-Glucose + D-Fructose

13 Question
30 seconds
Q.

How many C-atoms are there is a pyranose ring?


Three

Six

Ten

14 Question
30 seconds
Q.

Vitamins are produced by the body.


True

False

15 Question
30 seconds
Q.

Vitamin C is also known as _________ acid.


Ascorbic

Glutamic

Glycine

16 Question
30 seconds
Q.

Glucose reacts with acetic anhydride to form ________.


Monoacetate

Tetra-acetate

Penta-acetate

17 Question
30 seconds
Q.

A diabetic person carries a packet of glucose with him always because glucose increases the blood sugar level almost instantaneously.


True

False

18 Question
30 seconds
Q.

Which of the following is an inverted sugar?


Cellobiose

Maltose

Sucrose

19 Question
30 seconds
Q.

The function of glucose is to provide energy.


True

False

20 Question
30 seconds
Q.

In fibrous proteins, polypeptide chains are held together ________.


Van der Waals forces

Covalent bonds

Hydrogen bonds