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Vitamin ‘C’ belongs to the class of—
(a) Vitamins of aliphatic series
(b) Vitamins of aromatic series
(c) Vitamins of alicyclic series
(d) Vitamins of heterocyclic series
Concept: Biomolecules in the Cell > Vitamins >> Classification of Vitamins
Inflammation of the tongue is due to the deficiency of:
Concept: Biomolecules in the Cell > Vitamins >> Important Vitamins, Their Sources and Their Deficiency Diseases
Which of the following vitamins is the vitamin of alicyclic series?
(A) Vitamin C
(B) Vitamin K
(C) Vitamin B
(D) Vitamin A
Concept: Biomolecules in the Cell > Vitamins >> Important Vitamins, Their Sources and Their Deficiency Diseases
What are the sources of Vitamin C and Vitamin K?
Concept: Biomolecules in the Cell > Vitamins >> Classification of Vitamins
Give scientific reasons:
α-Amino acids have high melting points compared to the corresponding amines or carboxylic acids of comparable molecular mass.
Concept: Biomolecules in the Cell > Proteins
Write industrial application of enzyme catalysis.
Concept: Biomolecules in the Cell > Proteins
Define α-amino acids.
Concept: Biomolecules in the Cell > Proteins
Give scientific reasons:
On complete hydrolysis DNA gives equimolar quantities of adenine and thymine.
Concept: Biomolecules in the Cell > Nucleic Acids
The sugar component of nucleotide unit in RNA is _________________
Concept: Biomolecules in the Cell > Nucleic Acids
In which of the following structure of DNA carries genetic information of the organism?
Concept: Biomolecules in the Cell > Nucleic Acids
Draw structure of following.
2-Deoxy-D-ribose
Concept: Biomolecules in the Cell > Nucleic Acids
Give names of the purines.
Concept: Biomolecules in the Cell > Nucleic Acids
How are polythene and neoprene prepared?
Concept: Types of Polymerisation Reactions - Addition Polymerisation or Chain Growth Polymerisation
Amongst the followings, identify a copolymer?
(a) Orion
(b) PVC
(c) PHBV
(d) Teflon
Concept: Types of Polymerisation Reactions - Copolymerisation
0.1 mole of Buckminster fullerene contains how many kg of carbon? [Atomic mass of carbon = 12]
Concept: Classification of Polymers> Based on Source or Origin
What is natural rubber?
(A) Cis-1,4-polyisoprene
(B) Neoprene
(C) Trans-1,4-polyisoprene
(D) Butyl rubber
Concept: Types of Polymerisation Reactions - Rubber
Which of the following is polyamide ?
(a) Teflon
(b) Nylon 6,6
(c) Terylene
(d) Bakelite
Concept: Introduction to Polymers >> Nylon 66
Write any ‘two’ uses of terylene.
Concept: Some Important Polymers
Write any ‘two’ uses of terylene.
Concept: Some Important Polymers
Write the reactions involved in the preparation of Orlon
Concept: Introduction to Polymers >> Preparation of Polyacrylonitrile
