Unit 5 Test

Which two processes release carbon into the atmosphere?

• Photosynthesis

• Respiration

• Combustion

• None

An organism that feeds on dead/decaying organic matter.

• decomposers

• predators

• primary consumers

• carnivores

Where does photosynthesis take place within a plant? Choose all that apply

• stem

• leaf

• mesophyll tissue

• chloroplast

_______ causes muscle fatigue in animal cells.

• aerobic respiration

• lactic acid fermentation

• glycolysis

• ethanol fermentation

Nitrogen-fixing bacteria

• convert nitrogen into nitrate ions

• convert soil nitrates into nitrogen gas

• decompose dead/decaying tissues

• convert protein into nitrate ions

Where is glucose converted into ATP molecules?

• cytoplasm

• nucleus

• mitochondria

• ribosomes

First phase of cellular respiration that takes place in the cytoplasm.

• glycolysis

• neurologist

• Krebs cycle

• electron transport chain

Organism that only eats meat

• carnivore

• omnivore

• herbivore

Organism that only eats plants

• carnivore

• omnivore

• herbivore

Organism that eats both plants and animals

• omnivore

• herbivore

• carnivore