B4,B5,B6

What describes the place where a plant or an animal lives?

• Ecosystem
• Habitat
• Biodiversity
• Population

What describes the how many individuals there are of a species?

• Ecosystem
• Habitat
• Biodiversity
• Population

What technique can be used to show zonation?

• A transect of quadrats in a line.
• Random throwing of quadrats.
• Using mark and recapture

Where does the oxygen come from that plants release when they photosynthesise?

• Water
• Carbon dioxide
• Light
• Glucose

What is the limiting factor in region A of the graph?

• Light intensity
• Carbon dioxide concentration
• Temperature
• Oxygen concentration

Which of these will speed up diffusion?

• High concentration gradient
• Low concentration gradient

What will happen to an animal cell in a dilute solution?

• Cell lysis
• Cell crenation
• Turgidity
• Plasmolysis

What will happen to a plant cell in a dilute solution?

• Cell lysis
• Cell crenation
• Turgidity
• Plasmolysis

What is transported in the xylem vessels of plants?

• Water and minerals
• Sugars and amino acids
• Oxygen
• Carbon dioxide

What is the part of a root that transports sugars and amino acids dow the plant?

• Xylem vessels
• Phloem vessels
• Root hairs