Which one of the following is an amine hormone ?
Thyroxin
Oxypurin
Insulin
Progesterone
Which one of the following vitamins is water-soluble ?
Vitamin B
Vitamin E
Vitamin K
Vitamin A
Chargaff's rule states that in an organism
amount of adenine (A) is equal to that of cytosine (C) and the amount of thymine (T) is equal to that of guanine (G)
amounts of all bases are equal
amount of adenine (A) is equal to that of thymine (T) and the amount of guanine (G) is equal to that of cytosine (C)
amount of adenine (A) is equal to that of guanine (G) and the amount of thymine (T) is equal to that of cytosine (C)
The helical structure of protein is stabilised by
dipeptide bonds
hydrogen bonds
ether bonds
peptide bonds
Commonly used antiseptic 'Dettol' is a mixture of
o-chlorophenoxylenol + terpineol
o-cresol + terpineol
phenol + terpineol
chloroxylenol + terpineol
Which of the following is the sweetest sugar ?
Sucrose
Glucose
Fructose
Maltose
The number of molecules of ATP produced in the lipid metabolism of a molecule of palmitic acid is
130
36
56
86
RNA and DNA are chiral molecules, their chirality is due to
L-sugar component
chiral bases
chiral phosphate ester units
D-sugar component
Enzymes are made up of
edible proteins
proteins with specific structure
nitrogen containing carbohydrates
carbohydrates
The human body does not produce
DNA
vitamins
hormones
enzymes
