Question Details

Consider the following statement.
1. Bacteria
2. Fungi
3. Virus
Which of the above can be cultured in an artificial/synthetic medium?

Options

A

1 and 2 only

B

2 and 3 only

C

1 and 3 only

D

1, 2 and 3

Show Answer

Correct Answer :

Option A

1 and 2 only

Solution :

The correct option is 1 and 2 only.


Step-by-step Explanation:


1. Bacteria:
Most bacteria can synthesize their own food or utilize nutrient components (like agar, nutrient broth, carbohydrates, and amino acids) provided in synthetic/artificial culture media. Therefore, bacteria can be successfully cultured in an artificial medium.


2. Fungi:
Fungi are heterotrophic organisms that absorb nutrients from their environment. They grow readily on artificial or synthetic media (such as Sabouraud Dextrose Agar or Potato Dextrose Agar) containing carbon sources, nitrogen sources, and essential salts. Therefore, fungi can also be cultured in an artificial medium.


3. Viruses:
Viruses are obligate intracellular parasites. They lack their own metabolic machinery and require a living host cell (such as plant, animal, or bacterial cells) to replicate and survive. Because they cannot replicate outside of a host cell, viruses cannot be cultured in an artificial or synthetic non-living growth medium. They require living cell cultures, embryonated eggs, or live animals for cultivation.


Thus, among the given organisms, only bacteria and fungi (1 and 2) can be cultured in an artificial/synthetic medium.

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