Worksheets2.5 | GASEOUS EXCHANGE IN PLANTS
Total questions: 27
Worksheet time: 13mins
Parts of plants that provide a large surface area for gaseous exchange
Leaves
Stems
Roots
Flowers
Fruits
Plan taking in oxygen and giving out Carbon dioxide
During the day
During the night
Structure in leaves that allows gases to diffuse in and out of plant cells
(a)
Stoma is bounded by a pair of...
(a)
Stomata of plants closed when
Photosynthesis occur
Presence of light
No lights at the surrounding
Plant loses a lot of water
Effects of haze and dust on the survival of plants
Reduce sunlight intensity
Reduce rate of photosynthesis
Stoma clogged with dust
Increase acidity
Government agency that specialises in agriculture
ILKM
MARA
MARDI
KEMAS
Which of these is NOT a suitable characteristic for a gaseous exchange surface.
moist
small surface area
thin
well supplied with blood vessels
Plan taking in oxygen and giving out Carbon dioxide
During the day
During the night
Stomata of plants closed when
Photosynthesis occur
Presence of light
No lights at the surrounding
Plant loses a lot of water
During the night
Photosynthesis does not occur
Water diffuse out of the cell
Guard cells lose turgidity
Stoma closes
Effects of haze and dust on the survival of plants
Reduce sunlight intensity
Reduce rate of photosynthesis
Stoma clogged with dust
Increase acidity
Government agency that specialises in agriculture
ILKM
MARA
MARDI
KEMAS
Plan taking in oxygen and giving out Carbon dioxide
During the day
During the night
Stomata of plants closed when
Photosynthesis occur
Presence of light
No lights at the surrounding
Plant loses a lot of water
During the night
Photosynthesis does not occur
Water diffuse out of the cell
Guard cells lose turgidity
Stoma closes
Effects of haze and dust on the survival of plants
Reduce sunlight intensity
Reduce rate of photosynthesis
Stoma clogged with dust
Increase acidity
Government agency that specialises in agriculture
ILKM
MARA
MARDI
KEMAS
Stomata of plants closed when
Photosynthesis occur
Presence of light
No lights at the surrounding
Plant loses a lot of water
All living organisms respire to get energy from food.
true
false
Root of plant also need oxygen to survive?
True
False
Plant can die if overwater?
False
True
Name this process
respiration
photosynthesis
gaseous exchange
Ultimate source of energy for all living organisms is
Plants
Atmosphere
Earth
Sun
Foods synthesized in the process of Photosynthesis by plants is stored as
Starch
Protein
Vitamins
Fats
Which of the following is not necessary for photosynthesis
Chlorophyll
Carbon dioxide gas
Oxygen
Water
