_________ and _________ are non living plant tissues which help in conducting water and minerals dissolved in water from roots to upper parts of the plant.
Xylem vessels, Tracheids
Pholem vessels, Sieve tubes
Aerenchyma , Sclerenchyma
Collenchyma and Parenchyma
Which of the following scientists gave vital theories of ascent of sap in plants?
Godlewski
Strasburger
Bose
All the above
The roots absorb water through
epidermal hairs
root hairs
root xylem
root phloem
In the absence of transpiration, water moves into and up xylem because of
root pressure
turgor pressure
high soil mineral concentration
low soil mineral concentration
Most of the transpiration takes place through
stomata
lenticels
cuticle
epidermis
The transport of water in plants occurs by the process of ______
transpiration
ascent of sap
guttation
none of these
High root pressure can cause water to be lost by leaves through the process of
translocation
osmosis
Transpiration takes place from
all parts of the plant
leaves
only the aerial parts
stem
The cells that are full of water and rigid are called
support cells
flaccid
turgid
The ascent of sap in plants takes place due to
transpiration pull
both a and b
