STD 11 - 11. photosynthesis in higher plants — NEET STD 11 Science — Question

$II.$ The population growth rate $r$ is inversely related to generation time

$III.$ The housefly, which has a short life span and produces a large number of eggs, could be considered as a ' $K$ ' selected species

$IV.$ Under a particular set of selection pressures, organisms evolve towards the most efficient reproductive strategies

$V.$ Life history traits of organisms have evolved in relation to the constraints imposed by biotic and abiotic factors in their habitat Select the combination of correct statements

$I.$The portion of the spectrum between $300-500 \;nm$ is also referred to as Photosynthetically Active Radiation $(PAR)$.

$II.$ Magnesium, calcium and chloride ions play prominent roles in the photolysis of water:

$III.$ In cyclic photophosphorylation, oxygen is not released (as there is no photolysis of water) and $NADPH$ is also not produced.

$I$. Zoos

$II$. Seed/pollen banks

$III$. Gene bank and tissue cultures

$IV$. Botanical garden

Choose the correct option