Photosynthesis national 5

in photosynthesis, what gas is a raw material

• oxygen

• carbon dioxide

• nitrogen

• hydrogen

In photosynthesis, what gas is a waste product

• Oxygen

• Carbon dioxide

• nitrogen

• Nitrous oxide

In photosynthesis, what is the energy source

• sun light

• The moon

• glucose

• heat

In photosynthesis, which of the following is a raw material

• water

• glucose

• oxygen

• light

why a green leaves green?

• Because they contain chlorophyll

• Because they contain chlorine

• Because they contain bromine

• Because they contain bromoplasts

In photosynthesis, what sugar is produced

• Glucose

• Fructose

• Lactose

• Galactose

In the leaf, what pigment traps light energy

• chlorophyll

• bromophyll

• lithophyll

• carbophyll

Plants can store glucose as

• starch

• cellulose

• glycogen

• sucrose

In plants glucose is used

• for the cell wall

• to store their food

• for energy to grow and repair

• to taste sweet for bees

When we talk to plants we are providing

• oxygen

• carbon dioxide

• a soothing tone

• warmth