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WorksheetsNutrition in Plants (Dennis)
Total questions: 13
Worksheet time: 7mins
The ____ layer is made up of closely packed, vertical cells with many chloroplasts
upper epidermis
lower epidermis
palisade mesophyll
spongy mesophyll
During photosynthesis, _____ diffuses into the leaf while ______ diffuses out.
carbon dioxide / oxygen
oxygen / carbon dioxide
water vapour / oxygen
water vapour / carbon dioxide
Which cells contain chloroplasts
Upper epidermis
Palisade Mesophyll
Lower epidermis
Spongy Mesophyll
Guard cells
Which statement is not true of photosynthesis
Photosynthesis require the action of enzymes.
Light intensity can be a limiting factor in photosynthesis.
Photosynthesis can only take place during daytime
Substrates of photosynthesis is carbon dioxide and water.
Glucose formed during photosynthesis has many uses except __.
being converted to glycogen
being converted to sucrose
being used for respiration
combine with nitrates to form amino acids
Stomata are mainly found in the _______ of a leaf.
Upper epidermis
Lower epidermis
Palisade mesophyll
Spongy mesophyll
Which layer has the lowest rate of photosynthesis?
Upper epidermis
Lower epidermis
Palisade mesophyll
Spongy mesophyll
Which is not a limiting factor affecting rate of photosynthesis?
carbon dioxide concentration
water availability
light intensity
temperature
Which factor is limiting the rate of photosynthesis in the graph?
carbon dioxide concentration
light intensity
number of chloroplasts
temperature
Which graph shows how rate of photysnthesis varies with distance of plant from light source
A
B
C
D
Which factor affects the rate of photosynthesis between X and Y?
carbon dioxide concentration
light intensity
temperature
What is the limiting factor at X?
carbon dioxide concentration
temperature
light intensity
water availability
Which statement is correct?
Light does not limit the rate of photosynthesis.
Light limits the rate of photosynthesis at W
Light limits the rate of photosynthesis at Y
Light limits the rate of photosynthesis at Z
