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N5 Biology - 2.5 Plant Transport Flashcards | StudBud
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N5 Biology - 2.5 Plant Transport
N5 Biology - 2.5 Plant Transport
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1
Plants gain water from the _____ and carbon dioxide from the ________
soil, air
air, air
air, soil
soil, soil
2
The raw materials that a plant requires for photosynthesis are
carbon dioxide and water
glucose and oxygen
carbon dioxide and oxygen
oxygen and water
3
The rate of transpiration can be increased by
decreasing the light intensity
increasing the air humidity
increasing the air temperature
decreasing the windspeed
4
The ____ cells control the opening and closing of the stomata.
companion
guard
mesophyll
root hair
5
The walls of the xylem contain lignin to
support the vessels
absorb water
move water
produce water
6
Transpiration is
the movement of water up the xylem
the release of energy from food
the movement of water into the roots
the evaporation of water from the stomata
7
The rate of transpiration can be measured using a...
calorimeter
colorimeter
potometer
thermometer
8
The activity of a sieve tube cell is controlled by
its cytoplasm
its nucleus
its companion cell
its DNA
9
The phloem sieve tube cells transport
water only
water and minerals
sugar and water
sugar and oxygen
10
The xylem vessels transport
sugar and water
sugar and oxygen
minerals and water
sugar and minerals
11
Water moves into the root hair cells by the process of
transpiration
osmosis
evaporation
active transport
12
Water enters plants through the
stomata in the leaves
root hairs of root hair cells
epidermis in the leaves
xylem vessels in the soil
13
The layer of cells on the outer sides of leaves is called
epidermis
mesophyll
phloem
xylem
14
The layer of plant cells in which the most photosynthesis occurs is the
mesophyll
lower epidermis
upper epidermis
sieve tubes
15
Transpiration will only occur if
the stomata are open
the plant is doing photosynthesis
the stomata are closed
it is night time.