Biomolecules Test

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Biomolecules Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

The components of hyaluronic acid are

A
D-galacturonic acid and N-acetylmuramic acid

B
D-glucuronic acid and N-acetylglucosamine

C
L-serine and L-glycine

D
D-glucose and D-glucose

E
arachidonic acid and palmitic acid
Question 2
1 / -0

Xanthoproteic Test is utilised to distinguish which specific biomolecule(s)?

A
Fatty acid

B
Aromatic amino acids

C
Carbohydrates

D
Ketone bodies

E
Cholesterol
Question 3
1 / -0

Which one of these is the most highly mineralised tissue of human body?

A
Temporal bone of skull

B
Femur

C
Enamel of teeth

D
Spinal cord

E
Lacrimal bone
Question 4
1 / -0

The numbers of A and G residues equal respectively those of T and C residues in a DNA duplex. The rule is known as _________.

A
Huckel's rule

B
Hund's law

C
Chargaff's rule

D
Mendeleev's law

E
Law of triad
Question 5
1 / -0

The antecedent of all prostaglandins is

A
oleic acid

B
arachidonic acid

C
palmitic acid

D
cholesterol

E
alpha linolenic acid
Question 6
1 / -0

What is the significance of Heller's Test?

A
It detects the presence of carbohydrates in urine.

B
It helps to detect the presence of protein in a patient's urine.

C
The test is used to detect the presence of blood in urine.

D
It detects the presence of bacteria in stool.

E
It detects the presence of urea in urine.
Question 7
1 / -0

Which one of these is a non reducing disaccharide?

A
Maltose

B
Lactose

C
Fructose

D
Sucrose

E
Galactose
Question 8
1 / -0

In case of biomolecules, which particular force or bond cannot be disrupted by denaturating agents?

A
Van der Waals force

B
Hydrogen bond

C
Hydrophobic interaction

D
Covalent peptide bond

E
Electrostatic force
Question 9
1 / -0

Seliwanoff's Test is used to detect

A
amino acids

B
fatty acids

C
cholesterol

D
ketose sugar

E
nucleic acids
Question 10
1 / -0

Which is the most widely recognised fuel utilised by a human brain?

A
Amino acid

B
Cholesterol

C
Glucose

D
Fatty acid

E
Protein
Question 11
1 / -0

What is the utility of iodine number?

A
It measures the carbon content present in a carbohydrate.

B
It detects lifetime of a radioactive compound.

C
It measures the average degree of unsaturation of an unsaturated fatty acid.

D
It can detect the number of hydroxy groups in a fatty acid.

E
It can measure the amount of free fatty acids in fat.
Question 12
1 / -0

Fatty acids are not dissolvable in ________.

A
hexane

B
benzene

C
petroleum ether

D
water

E
isooctane
Question 13
1 / -0

Which of the following is a sulphur aggregate containing amino acid?

A
Glycine

B
Alanine

C
Phenylalanine

D
Cysteine

E
Lysine
Question 14
1 / -0

Which specific test is extraordinarily used to recognise the nearness of lactose in persistent urine?

A
Ninhydrin Test

B
Seliwanoff's Test

C
Benedict's Test

D
Fearon's Test

E
Liebermann-Burchard Test

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Biomolecules Test - 4

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Biomolecules Test - 4

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Question 1

D-galacturonic acid and N-acetylmuramic acid

D-glucuronic acid and N-acetylglucosamine

L-serine and L-glycine

D-glucose and D-glucose

arachidonic acid and palmitic acid

Question 2

Fatty acid

Aromatic amino acids

Carbohydrates

Ketone bodies

Cholesterol

Question 3

Temporal bone of skull

Femur

Enamel of teeth

Spinal cord

Lacrimal bone

Question 4

Huckel's rule

Hund's law

Chargaff's rule

Mendeleev's law

Law of triad

Question 5

oleic acid

arachidonic acid

palmitic acid

cholesterol

alpha linolenic acid

Question 6

It detects the presence of carbohydrates in urine.

It helps to detect the presence of protein in a patient's urine.

The test is used to detect the presence of blood in urine.

It detects the presence of bacteria in stool.

It detects the presence of urea in urine.

Question 7

Maltose

Lactose

Fructose

Sucrose

Galactose

Question 8

Van der Waals force

Hydrogen bond

Hydrophobic interaction

Covalent peptide bond

Electrostatic force

Question 9

amino acids

fatty acids

cholesterol

ketose sugar

nucleic acids

Question 10

Amino acid

Cholesterol

Glucose

Fatty acid

Protein

Question 11

It measures the carbon content present in a carbohydrate.

It detects lifetime of a radioactive compound.

It measures the average degree of unsaturation of an unsaturated fatty acid.

It can detect the number of hydroxy groups in a fatty acid.

It can measure the amount of free fatty acids in fat.

Question 12

hexane

benzene

petroleum ether

water

isooctane