Unit 8 Test

What is the source of energy for algae?

• Waves
• Sunlight
• Bacteria
• Water fleas

Which is an example of a living thing and nonliving thing?

• Wind carries a seed
• A rock is carried by water
• A tree is a home for a squirrel

Which is a living component of a field in Kentucky?

• Low rainfall
• Hot temperature
• A rabbit
• A polar bear

Which of the following is considered an abiotic factor?

• Parasites
• temperature
• animals

 What gas do plants give off as a result of photosynthesis?

• carbon dioxide
• hydrogen
• oxygen
• nitrogen

What is the source of hydrogen in the molecule C6 H12 O6 (glucose)?

• from hydrogen in H2O
• from hydrogen in the air
• from hydrogen in the soil

The energy stored in glucose that plants create originally came from?

• Other plants
• Animals
• Sun

The process of cellular respiration occurs in ...

• Plant cells only
• Animal cells only
• Both plant and animal cells
• neither plant nor animal cells

The gas that enters a plant is ___ and the gas that leaves a plant is __.

• nitrogen, oxygen
• oxygen, nitrogen
• oxygen, carbon dioxide
• carbon dioxide, oxygen

What products are created in the process of cellular respiration?

• oxygen and glucose (sugar)
• carbon dioxide and water
• carbon dioxide and glucose (sugar)
• oxygen and water