Question

Which of the following constitutes a food chain?

• A. Grass ,wheat and mango
• B. Grass ,Goat and human
• C. Goat, cow and elephant
• D. Grass , fish and goat

Answer 1

The correct option is B

Grass ,Goat and human

The correct option is B.

Explanation of correct option:

1. The food chain is a sequence of events occurring in nature for the transfer of energy from one organism to another organism in the form of food.
2. It begins with the producer then the primary consumer then the secondary consumer and so on.
3. It is a cycle of energy in ecology.
4. For example, the grass is the producer which is consumed by the primary consumer goat which in turn is consumed by the secondary consumer human.

Explanation of incorrect options:

Option A:

Here, all the plants given are producers.

Option C:

The elephant is a herbivore, this won't eat a cow.

Option D:

The goat is a herbivore, this won't feed upon fish.

Final answer: Grass, Goats, and human constitutes a food chain.