practice test

where does photosynthesis starts?

• roots

• leaves

• trunk

• xylem

which is the chemical reaction where food is converted into energy (ATP molecules)?

• Photosynthesis

• Cellular Respiration

• Producer

• consumer

First step of cellular respiration is?

• Glycolysis

• Krebs cycle

• Electron transport chain

• Calvin cycle

Byproduct/Waste in the process of Photosynthesis is?

• Carbon dioxide

• Water

• Oxygen

• Energy

Which one is not a consumer among the given options?

• Plants

• Herbivore

• Carnivore

• Omnivore

Decomposers are the organisms which lives off dead and decaying organisms.

• True

• False

In the food chain, the energy moves from ______ to the producers.

• Consumer

• Tertiary consumer

• Sun

• Decomposers

Many overlapping food chain forms a _______?

• Food blog

• Food chain

• Energy pyramid

• Food Web

Scientists use _________ to show amount of energy available at each trophic level.

• Energy drink

• Energy booster

• Energy Pyramid

• Synergy

Only about 10% energy is available from one trophic level to another

• True

• False