Some halophytes instead of uptake of salt, make compatible solutes which are…….compounds.
a) inorganic
b) mineral
c) organic
d) acidic
Which of the following cells have large central vacuoles for support?
a) epidermal
b) parenchyma
c) collenchyma
d) schlerenchyma
Which of the following tissue/s has/have the role of mechanical support?
a) epidermal
b) schlerenchyma
c) collenchyma
d) both b and c
The cork cambium originates from outer most layer of ……..
a) primary cortex
b) primary xylem
c) secondary xylem
d) collenchyma
Cytokinin is antagonistic to the ……
a) gibberllins
b) auxins
c) abscisic acid
d) thylene
Which of the following hormone/s inhibit/s abscission in plants?
a) auxin
b) gibberellins
c) cytokinin
d) all of these
