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Presence of disulphide link gives rise to which structure of protein?
Concept: Biomolecules in the Cell > Proteins >> Structure of Proteins
Write a classification of proteins with an example.
Concept: Biomolecules in the Cell > Proteins >> Structure of Proteins
What are enzymes?
Concept: Biomolecules in the Cell > Enzymes
Name any two diseases caused by deficiency of Vitamin A
Concept: Vitamins >> Important Vitamins, Their Sources and Their Deficiency Diseases
Which of the following vitamins is water soluble?
- A
- D
- E
- B
Concept: Vitamins >> Classification of Vitamins
Which among the following vitamins is also known as riboflavin?
(A) B1
(B) B2
(C) B6
(D) B12
Concept: Vitamins >> Important Vitamins, Their Sources and Their Deficiency Diseases
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: Vitamins >> Classification of Vitamins
Inflammation of the tongue is due to the deficiency of:
Concept: 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: Vitamins >> Important Vitamins, Their Sources and Their Deficiency Diseases
What are the sources of Vitamin C and Vitamin K?
Concept: Vitamins >> Classification of Vitamins
Which of the following NOT present in DNA?
(a) adenine
(b) Guanine
(c) Thymine
(d) Uracil
Concept: Introduction of Nucleic Acids
What are three types of RNA molecules which perform different functions?
Concept: Introduction of Nucleic Acids
Draw the structures of adenine.
Concept: Introduction of Nucleic Acids
Mention two important functions of nucleic acids.
Concept: Introduction of 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: Introduction to Polymers >> Classification of Polymers Based on Source
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
