Phototropic curvature in Avena coleoptile is the result of uneven distribution of
auxin
starch
gibberellins
phytochrome
A.
auxin
The Cholodny-Went theory, states that plant tropisms in roots and shoots are due to the unequal distribution of the growth regulator auxin in reponse to light or gravity, presented a simple and direct explanation of these phenomena.
Equipment used for the measurement of growth in plants is known as
respirometer
auxanometer
atmometer
potometer
Study of bakanae disease of rice led to discovery of
auxins
bakery rice
Both (a) and (b)
gibberellins
When an ovary develops into a fruit without fertilization it is called
porogamy
apospory
apogamy
parthenocarpy
