Photosynthesis in Higher Plants PYQ — Page 2

The oxygenation activity of RuBisCO enzyme in photorespiration leads to the formation of

Which of the following statements is incorrect?

In Hatch and Slack pathway, the primary $\mathrm{CO}_2$ acceptor is

One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of

Which of the following is not a product of a light reaction of photosynthesis?

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?

Phosphoenolpyruvate (PEP) is the primary $C{O}_{2}$ acceptor in:

A plant in your garden avoids photorespiratory losses, has improved water use efficiency, shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilization. In which of the following physiological groups would you assign this plant?

Phytochrome is a:

Emerson's enhancement effect and red drop have been instrumental in the discovery of:

The process which makes a major difference between ${C}_{3}$ and ${C}_{4}$ plants is:

In photosynthesis, the light-independent reactions take place in

Bundle sheath cells:

A process that makes important difference between $\mathrm{C}_3$ and $\mathrm{C}_4$ plants is

The correct sequence of cell organelles during photorespiration is

In Kranz anatomy, the bundle sheath cells have

Kranz anatomy is one of the characteristics of the leaves of

Read the following four statements, A, B, C and D and select the right OPTION having both correct statements. A. Z secheme of light reaction takes place in presence of PS-I only. B. Only PS-I is functional in cyclic photophosphorylation. C. Cyclic photophosphorylation results into synthesis of ATP and $\mathrm{NADPH}_2$. D. Stroma lamellae lack PS-II as well as NADP.

$\mathrm{C}_4$-plants are more efficient in photosynthesis than $\mathrm{C}_3$-plants due to

Oxygenic photosynthesis occurs in :

Stroma in the chloroplast of higher plant contains :

Stroma in the chloroplasts of higher plants contains

The $\mathrm{C}_4$ plants are phoptosynthetically more efficient than $\mathrm{C}_3$ plants because

The $\mathrm{C}_4$-plants are photosynthetically more efficient than $\mathrm{C}_3$-plants because