Trophic levels

Q.

Trophic levels are formed by

1. (a) Organisms linked in food chain

2. (b) Only plants

3. (c) Only animals

4. (d) Only carnivores

Q. Autotrophs use [X] and convert into [Y] and synthesize [Z], which of the given option is correct for X, Y, and Z?

1. Sunlight, Glycogen, ATP
2. Sunlight, Chemical energy, Organic matter
3. Energy, Chemical energy, Sunlight
4. Grass (Herb), Energy, Starch

Q.

What is the trophic level?

Q. Which of the following are called producers?

(a) herbivores
(b) carnivores
(c) green plants
(d) bacteria and fungi

Q.

Autotrophs are also known as __.

Q.

Producers are important for the proper functioning of an ecosystem. Justify the statement.