Chapter 6: Biomolecules Choose correct option.

14 Nov 2020 2:32 pm

Chapter 6: Biomolecules

Balbharati, solutions, for, Biology, 11th, Standard, Maharashtra, State, Board, Chapter 6, Biomolecules, Exercise, Pages 74 – 75, Choose correct option,

Exercise | Q 1. (A) | Page 74

Choose correct option.

Sugar, amino acids and nucleotides unite to their respective subunits to form ______.

bioelements

micromolecules

macromolecules

all of these

SOLUTION 

macromolecules.


Glycosidic bond is found in ______.

Disaccharide

Nucleosides

Polysaccharide

all of these

SOLUTION

All of these


Amino acids in a polypeptide are joined by _____ bond.

Disulphide

glycosidic

hydrogen bond

none of these

SOLUTION


Lipids associated with cell membrane are ______.

Spingomyelin

Isoprenoids

Phospolipids

Cholesterol

SOLUTION

Phospolipids


Linoleic, Linolenic and _______ acids are referred as essential fatty acids since they cannot be synthesized by the body and hence must be included in daily diet.

Arachidonic

Oleic

Steric

Palmitic

SOLUTION

Arachidonic


Haemoglobin is a type of ______ protein, which plays indispensible part in respiration.

simple

derived

conjugated

complex

SOLUTION

conjugated


When inorganic ions or Metallo-organic molecules bind to apoenzyme, they together form ______.

isoenzyme

holoenzyme

denatured enzyme

none of these

SOLUTION

holoenzyme


In enzyme kinetics, Km= Vmax/2. If Km value is lower, it indicates ______.

Enzyme has less affinity for substrate

Enzyme has higher affinity towards substrate

There will be no product formation

All active sites of enzyme are saturated.

SOLUTION

Enzyme has higher affinity towards substrate.


VISITORS COUNT

028247
Users Today : 348
Total Users : 28246
Views Today : 1989
Total views : 169130

Browse Categories

Archives