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WorksheetsPlants_Revision_B
Total questions: 19
Worksheet time: 57mins
Write the number of
Upper epidermis
(a)
Write the number of
Lower epidermis
(a)
Write the number of
Air space
(a)
Write the number of
Stomata
(a)
Write the number of
Guard cells
(a)
Write the number of
Palisade mesophyll
(a)
Write the number of
Spongy mesophyll
(a)
Write the number of
Cuticle
(a)
Choose the correct function of stomata
carries food away from the leaf
carries water from the root to different parts of the plant
tiny pore which allows the gases to move in and out
less chloroplast and less photosynthesis
The role of upper epidermis is to
protects the lower part of the leaf
helps in gas exchange
carries water from the root
protects the upper part of the leaf
Which carries water from roots to different parts of the plant? *
spongy cell
lower epidermis
xylem
phloem
Its a waxy layer prevents the loss of water from the leaf
guard cell
xylem
cuticle
phloem
It has less chloroplast and rate of photosynthesis is less
palisade cell
guard cell
spongy cell
upper epidermis
Xylem and phloem collectively called
pores
lower epidermis
mesophyll
vascular bundles
Who helps in opening and closing of stomata?
cuticle
palisade cell
guard cell
spongy cell
It is transparent, no chloroplast and allows light to pass through
lower epidermis
upper epidermis
guard cell
stomata
Rate of photosynthesis is more in .................... *
spongy cells
lower epidermis
phloem
palisade cells
Exchanges of gases take place with help of ............
cuticle
air space
spongy cell
xylem
Plants exchange gas during photosynthesis and respiration with environment only when *
stomata closed
stomata open
no stomata
none of the above
