STD 11 - 5. Morphology flowering plants — BIOLOGY STD 11 Science — Question

$(I)$ 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

$(i)$ Classification is providing standardized names to organisms such that a particular organism known by the same all over the world.

$(ii)$ Taxonomy is the correct description of an organism and to recognition in its scientific name.

$(iii)$ The system of naming with two components (binomial nomenclature) is proposed by Carolus Linneaus.

$(iv)$ Zoological names are based on International Code for Zoological Nomenclature $(ICZN)$.