B5 Photosynthesis

Identify the raw materials required for photosynthesis. (Select TWO)

• carbon dioxide

• water

• glucose

• oxygen

Identify the products of photosynthesis. (Select TWO)

• carbon dioxide

• water

• glucose

• oxygen

Identify C

Choose TWO adaptations of tissue C.
(how it is adapted to its function)

• has many chloroplast for photosynthesis

• has chlorophyll to transfer light energy to chemical energy

• has thick cell wall

• has stomata

Choose TWO cells that do not have chloroplast.

• palisade mesophyll cell

• spongy mesophyll cell

• upper epidermis

• lower epidermis

Label the parts of the leaf structure.

a

b

c

d

palisade mesophyll cell

guard cell

stoma

spongy mesophyll cell

The guard cells change their shape to open or close the _____.

Water moves up through the​ (a)   vessels ; then into a ​ (b)   cell by ​ (c)   and into a chloroplast.

• xylem
• phloem
• palisade
• guard
• osmosis
• active transport

Chloroplasts contain chlorophyll. Chlorophyll ​ (a)   energy from ​ (b)   , the energy is used to make carbon dioxide and water react together. It ​ (c)   energy from sunlight to energy in glucose.

• absorbs
• light
• transfers
• repels
• attracts
• water

Match the following use of carbohydrates (long chain of glucose) made in photosynthesis.

• used to release energy in respiration

• glucose

• as energy store

• starch

• to make cell wall

• cellulose