3N2_Clarissa_NIP

Where are carbohydrates made in green leaf?

• Cell vacuole

• Chloroplast

• Xylem

• Phloem

Which one of the following is produces by photosynthesis?

• Carbon dioxide

• Chlorophyll

• Nitrogen

• Sugar(glucose)

Factors affecting rate of photosynthesis, which of the following is not?

• Temperature

• Oxygen

• Light intensity

• carbondiaxide

Pitcher plants traps insect because it...?

• Grows in soil which lack in nitrogen

• Is a heterotroph

• does not have chlorophyll

• Have a digestive system like human

Cuticle is transparent to allow maximum absorption of light

• False

• True

Function of stomata

• To transport water and mineral salts

• Control the size of the stomata

• Control the air going in and out

• Allow CO2 to diffuse in and O2 to diffuse out

Which part of a leaf contains the highest concentration of chloroplast?

• lower epidermis

• upper epidermis

• palisade layer

• vascular bundle

What is the other factor needed for photosynthesis?

• Carboh dioxide

• Carbon bioxide

• Carbon dioxide

• carbon monoxide

Carbon dioxide is absorbed from the atmosphere air through the ........ of the leaves ?

• Spongy mesophyll

• Roots

• stomata

• Stomach

Which part of the plant is known as kitchen?

• Phloem

• Stem

• Flower

• Leaves