Download Leaving Certificate Biology Photosynthesis Quiz

Leaving Certificate Biology
Transport & Gas Exchange in Plants 1
iQuiz
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Stomata are found mainly in the …
Stem
Petals
Upper leaf surface
Lower leaf surface
Root hairs are extensions of the …
Epidermis
Ground tissue
Cuticle
Xylem
Water enters the root hair by …
Diffusion
Osmosis
Active transport
Capillary action
The sticking together of similar
molecules is called …
Conservation
Cohesion
Adhesion
Active transport
Stomata are stimulated to open by
…
High water
pressure
Low O2
High CO2
Low CO2
The main gas which enters the leaf
through the stomata during the
day is …
Water vapour
Oxygen
Carbon dioxide
Nitrogen
The loss of water vapour from the
surface of the leaf is called …
Transpiration
stream
Transpiration
Translocation
Evaporation
Gas exchange takes place in the
stem through the …
Lenticels
Stomata
Internodes
Pores
When plant cells have a lot of
water they are said to be …
Tensioned
Turgid
Wilted
Flaccid
Minerals are transported through a
plant in the …
Phloem sieve
tubes
Companion cells
Xylem
Ground tissue
Carbon dioxide enters the leaf by …
Transpiration
Active transport
Osmosis
Diffusion
Sugars made in photosynthesis are
transported through the plant in
the …
Companion cells
Xylem vessels
Sieve tube cells
Ground tissue
Dixon and Joly suggested that
water in the xylem is under …
Torsion
Tension
Transport
Transpiration
Water moves sideways from one
xylem vessel to another through …
Sieve plates
Pits
Spiral lignin
Companion cells
Which of the following does not
involve the upward movement of
water in the stem?
Root pressure
Cohesion
Osmosis
Translocation
Transport & Gas Exchange in Plants 1
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