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Duplicate of RGC N5 Biology: Plant Transport Systems Flashcards | StudBud
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Duplicate of RGC N5 Biology: Plant Transport Systems
Duplicate of RGC N5 Biology: Plant Transport Systems
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1
Water enters plants through the
leaves
xylem vessels
root hair cells
stomata
2
Transpiration will only occur if
the stomata are open
the stomata are closed
the plant is doing photosynthesis
3
The ____ cells control the opening and closing of the stomata.
companion
mesophyll
root hair
guard
4
The rate of transpiration can be increased by
increasing the air humidity
decreasing the windspeed
increasing the air temperature
decreasing the light intensity
5
Water movs into the root hair cells by the process of
active transport
transpiration
evaporation
osmosis
6
The layer of cells on the outer sides of leaves is called
mesophyll
epidermis
xylem
phloem
7
Transpiration is
the evaoration of water from the stomata
the movement of water up the xylem
the release of energy from food
the movement of water into the roots
8
The layer of plant cells in which most photosynthesis occurs is the
mesophyll
sieve tubes
lower epidermis
upper epidermis
9
The walls of the xylem contain lignin to
move water
produce water
absorb water
support the vessels
10
The phloem sieve tube cells tranport
water only
sugar and oxygen
water and minerals
sugar and water
11
The active of a sieve tube cell is controlled by
its nucleus
its companion cell
its DNA
its cytoplasm
12
Plants gain water from the _____ and carbon dioxide from the ________
soil, soil
air, air
air, soil
soil, air
13
The raw materials a plant requires for photosynthesis are
carbon dioxide and water
oxygen and water
glucose and oxygen
carbon dioxide and oxygen
14
The xylem vessels transport
sugar and oxygen
minerals and water
sugar and minerals
sugar and water