Cotton fibres mainly contains

(a) cellulose            (b) glycogen

(c) protein              (d) lipid

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following sugars is not found in plants?

(a) Sucrose

(b) Glucose

(c) Lactose

(d) Fructose

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Jute fibres deteriorate quickly because

(a) cellulose content is high

(b) lignin content is high

(c) cellulose content is low

(d) lignin content is low

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


In a 50 gm living tissue, what would be the amount of water?

(a) 15-25 gm                           (b) 25-30 gm

(c) 35-45 gm                           (d) 70-90 gm

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following elements is present in very less quantity in the body?

(a) K              (b) Ca

(c) Mg            (d) Cu

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


In a normal adult, ascending order of concentration of following molecules is

(a) K>Na>Fe>Cu              (b) Na>K>Cu>Fe

(c) Fe>Na>K>Cu              (d) Na>Fe>K>Cu

Please attempt this question first.

Difficulty Level:


Select the option having all correctly matched pairs.

A. Alkaloids (i) Carotenoid; Anthocyanin

B. Pigments (ii) Vinblastin; curcumin

C. Drugs    (iii) Morphine; Codeine

(a) A-i;B-ii;C-iii                (b) A-ii;B-iii;C-i

(c) A-iii;B-i;C-ii                (d) A-i;B-iii;C-ii

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following is a homopolysaccharide?

(a) Heparin

(b) Inulin

(c) Pectin

(d) Hyaluronic acid

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


From the following groups, select the one which has only secondary metabolites?

(a) Arbin, cellulose, arginine, tyrosine

(b) Glycine, gums, serine, diterpenes

(c) Carotenoids, phenylalanine, curcumin, rubber

(d) Conclavin-A, morphine, codeine, vinblastine

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


DNA and RNA comprise of 

(a) sugar, phosphate, base

(b) sugar, phosphate

(c) base, phosphate

(d) sugar, base

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: