Year 9 Biology Revision Quiz

Which of the following shows the balanced chemical symbol equation for photosynthesis?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Where is chlorophyll found in plant cells?

• cytoplasm

• chloroplast

• mitochondria

• vacuole

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-2

What substance can glucose be converted into, which is the energy storage carbohydrate of plants?

• cellulose

• sucrose

• amino acids

• starch

Tags

NGSS.HS-LS1-6

Why is the chemical sodium hydrogencarbonate given to water plants in photosynthesis practicals?

• it is used to produce chlorophyll

• it allows the plant to respire

• it supplies the plant with CO₂ gas when it dissolves

• it is a source of glucose

Tags

NGSS.HS-LS2-5

All of the statements below are correct definitions of photosynthesis.

Which of these is the IGCSE Biology definition of photosynthesis?

• the process that produces glucose and oxygen, using CO₂, water, light and chlorophyll

• the process that converts light energy into chemical energy

• the process by which plants produce carbohydrates from raw materials using light energy

• the process that converts inorganic compounds into organic compounds

Tags

NGSS.HS-LS1-5

Four test-tubes are set up as shown.

Click on the picture to make it larger.

Which test-tube contains the most carbon dioxide after one hour?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

The raw materials of photosynthesis.

• CO₂ and H₂O

• CO₂ and C₆H₁₂O₆

• O₂ and H₂O

• O₂ and C₆H₁₂O₆

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The waste material of photosynthesis.

• CO₂

• H₂O

• O₂

• C₆H₁₂O₆

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Why do plants conduct photosynthesis?

• To make light
• To make mitochondria
• To make glucose
• To release carbon dioxide

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the diffusion of water only across a cell or semi-permeable membrane?

• Osmosis
• Diffusion
• Active Transport
• Passive Transport