Which of the following sugars is not found in plants?
(1) Sucrose
(2) Glucose
(3) Lactose
(4) Fructose
Jute fibres deteriorate quickly because
(1) cellulose content is high
(2) lignin content is high
(3) cellulose content is low
(4) lignin content is low
Vitamin B6 is also called:-
(1) thiamine
(2) pantothenic acid
(3) pyridoxine
(4) retinol
In a 50 gm living tissue, what would be the amount of water?
(1) 15-25 gm
(2) 25-30 gm
(3) 35-45 gm
(4) 70-90 gm
Which of the following elements is present in very less quantity in the body?
(1) K
(2) Ca
(3) Mg
(4) Cu
In a normal adult, ascending order of concentration of following molecules is
(1) K>Na>Fe>Cu
(2) Na>K>Cu>Fe
(3) Fe>Na>K>Cu
(4) Na>Fe>K>Cu
Which of the following is a homopolysaccharide?
(1) Heparin
(2) Inulin
(3) Pectin
(4) Hyaluronic acid
From the following groups, select the one which has only secondary metabolites?
(1) Arbin, cellulose, arginine, tyrosine
(2) Glycine, gums, serine, diterpenes
(3) Carotenoids, phenylalanine, curcumin, rubber
(4) Conclavin-A, morphine, codeine, vinblastine
DNA and RNA comprise of
(1) sugar, phosphate, base
(2) sugar, phosphate
(3) base, phosphate
(4) sugar, base
Which of the following options consist of non-essential amino acids only?
(1) Valine, leucine, glycine, alanine
(2) Glycine, serine, proline, glutamic acid
(3) Proline, aspartic acid, glutamic acid, methionine
(4) Cysteine, tyrosine, alanine, isoleucine