At higher concentrations, auxins stimulate production of which of the following hormones?
a) cytosine
b) xylemene
c) ethylene

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602