Identify the incorrect pair

Question

Question

Answer 1

Concept:

Primary metabolites	Secondary metabolites
They perform the physiological function of the body.	They are the derivatives of the primary metabolites.
They play a direct role in the growth and development of the organism.	They take part in ecological functions.
They are the same in all plant species.	They are unique to each plant species.
They are produced in large amounts and extraction is comparatively easy.	They are produced in small amounts and extraction is comparatively tough.

Explanation:

Pigments	Carotenoids, Anthocyanins, etc.
Alkaloids	Morphine, Codeine, etc.
Terpenoids	Monoterpenes, Diterpenes etc.
Essential oils	Lemon grass oil, etc.
Toxins	Abrin, Ricin
Lectins	Concanavalin A
Drugs	Vinblastin, curcumin, etc.
Polymeric substances	Rubber, gums, cellulose