MCQ
Hormone primarily connected with cell division is:
- A$\text{IAA}.$
- B$\text{NAA}.$
- ✓Cytokinin$/$zeatin.
- DGibberellic acid.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$(I)$ Humidity in atmosphere is relatively more in the area where light become limiting factor for plants
$(II)$ Increase in light as factor affecting photosynthesis beyond a point causes breakdown of chlorophyll and a decrease in photosynthesis occurs
$(III)$ The $C_4$ plants respond to higher temperatures and show higher rates of photosynthesis while $C_3$ plants have a much lower temperature optimum