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

Match Column - I with Column -II and select the correct option from codes given below.

          Column-I                               Column-II

A. Pigments                           (i) Abrin, ricin

B. Toxins                               (ii) Concanavalin A

C. Alkaloids                           (iii) Carotenoids

D. Lectins                              (iv) Morphine, codeine

(1) A-(iv), B-(iii), C-(i), D-(ii)

(2) A-(ii), B-(iv), C-(i), D-(iii)

(3) A-(iii), B-(i), C-(iv),D-(ii)

(4) A-(i), B-(ii), C-(iii), D-(iv)

Cholesterol is a precursor for each of the following except

(1) bile salts                 

(2) vitamin D

(3) insulin                     

(4) steroids