Plant nutrition

What is obtained in the process of photosynthesis?

• carbon dioxide

• oxygen

• water

• glucose

• energy

What is the structure labelled as A?

• upper epidermis

• waxy cuticle

• palisade cell

• spongy mesophyll cell

What are minerals important for?

• to produce proteins

• to obtain carbon dioxide

• to transport water

• to produce chrolophyll

Choose which materials are limiting factors in photosynthesis

• carbon dioxide

• oxygen

• light

• glucose

• water

In which of these tissues are stomata located?

• A

• B

• C

• D

Which test shows the presence of starch produced by plants?

• glowing splint test

• hydrogencarbonate indicator

• iodine test

• light variation in water plants

Which of these tissues transports water and minerals from the roots to the leaves?

• Phloem

• Xylem

Choose the right option for this sentence: "Plants perform respiration..."

• only during the night

• both during the day and the night

• only during the day

• they don't perform respiration

What will happen with the rate of photosynthesis if distance of the lamp increases?

• increase

• decrease

• remain constant

Which adaptation in the leaf maximises the internal surface area for diffusion of gases?

• transparent upper epidermis

• palisade mesophyll

• stomata

• spongy mesophyll

• waxy cuticle