Primary and Secondary Metabolites
Primary and Secondary Metabolites: Overview
This topic consists of various concepts like Primary Metabolites,Secondary Metabolites,Metabolites, etc.
Important Questions on Primary and Secondary Metabolites
Essential oils are those which

How many of the given biomolecules in box are secondary metabolites?
Concanavalin A, GLUT-4, Collagen, Cellulose, Vinblastin, Scents, Codeine, Ricin, Trypsin, Insulin |

Fill in the blanks in the below statements.
A. A multistep chemical reaction, when each of the steps is catalysed by the same enzyme complex or different enzymes is called _____1_____ a pathway.
B. In our skeletal muscle, under anaerobic conditions, _____2_____ is formed.
C. In yeast, during fermentation, the glycolytic pathway leads to the production of _____3_____.

Match the columns.
Column-I (Category) | Column-II (Secondary metabolites) | ||
(A) | Pigments | (1) | Concanavalin A |
(B) | Terpenoids | (2) | Monoterpenes, Diterpenes |
(C) | Alkaloids | (3) | Morphine, Codeine |
(D) | Lectins | (4) | Carotenoids, Anthocyanin |
(E) | Toxins | (5) | Abrin, Ricin |
(F) | Drugs | (6) | Vinblastine, Curcumin |

Which of the following are pigments?

Which one of the following is secondary metabolite?

Plants produce an enormous diversity of substances that have no apparent roles in growth and development processes and are classified under the heading of

What are secondary metabolites?


Which of the following is not an example of primary metabolite?

Which of the following is/are example/s of metabolites?


The metabolites are classified into

Green potatoes are toxic due to


Laticiferous vessels instead of laticiferous cells are found in

Which one of the following molecules is a secondary metabolite?

Give the name of a secondary metabolite with its plant source.

"Vincristine", a secondary metabolite is obtained from the plant

Differentiate between non-drying and drying oil giving examples.
