Sugars extracted from sugarcane and sugar beet differ in:

The plant $Cuscuta$ shows maximum photosynthesis in

During daylight hours,the rate of photosynthesis is higher than that of respiration,and the ratio of oxygen produced to that of consumed is (in $:1$)

The statement "We are created by chloroplast" suggests the idea that:

Consider the following statements regarding photosynthesis and respiration in plants and select the correct option.
$I$. RuBisCO has high affinity to oxygen in low $CO_2$ concentration.
$II$. The Calvin pathway occurs in the chloroplast of bundle sheath cells of $C_4$ plants.
$III$. Yeast poison themselves when the concentration of alcohol reaches $7\%$.
$IV$. Oxygen is a final hydrogen acceptor during aerobic respiration.

Which of the following photosynthetic bacteria possess both $PS-I$ and $PS-II$?