Food Chain and Trophic Levels

The primary consumer is

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

The object in trophic level 3 is the

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

The bird is the

• primary consumer

• secondary consumer

• tertiary consumer

• apex

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

The object in trophic level 1 is

• Sun

• Leaves

• Bird

• None of the above.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Select all statements that are true.

• The zebra is a herbivore and the lioness is a carnivore.

• The zebra is the prey and the lioness is the predator.

• The zebra is the predator and the lioness is the prey.

• The zebra and lioness are both predators.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

The fungi in this case is in trophic level 4, are they

• producers

• primary consumers

• secondary consumers

• tertiary consumers

• None of the above

Select statements that is true for apex.

• They are animals which do not have a natural predator.

• They generally die due to ageing.

• When they are dead, the remains are decomposed.

• They are the highest level in the food chain

In a pond ecosystem, select the appropriate producers.

• Algae

• Grass

• Cactus

• Sun

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

The maximum number of trophic levels in a food chain is 5 because the (a)   decreases as the trophic levels increase.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

The knowledge of food chain is important because

• It shows the direction of the flow of energy

• It shows what eats what

• It shows the feeding habits of animals

• All of the above.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6