Biology Test 35...

When one CO₂ molecule is fixed as one molecule of triose phosphate, which of the following photochemically made, high energy chemical intermediates are used in the reduction phase?

Given below are two statements :

Statement I: The primary CO₂ acceptor in C₄ plants is phosphoenolpyruvate and is found in the mesophyll cells.

Statement II: Mesophyll cells of C₄ plants lack RuBisCo enzyme. In the light of the above statements, choose the correct answer from the options given below:

What is the role of large bundle sheath cells found around the vascular bundles in C₄ plants?

Which of the following statements is incorrect?

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

Kelps are massive -

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

The process which makes major difference between C₃ and C₄ plants is

In a chloroplast the highest number of protons are found 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 utilisation. In which of the following physiological groups would you assign this plant?