AIPMT-PRELIMS Botany Photosynthesis in Higher Plants Class 11 Questions

The correct sequence of cell organelles during photorespiration is

A process that makes important difference between C₃ and C₄ plants is

CAM helps the plants in

PGA as the first CO₂ fixation product was discovered in photosynthesis of

Manganese is required in:

Cyclic photophosphorylation results in the formation of

Stroma in the chloroplasts of higher plant contains:

In leaves of C^{-4} plants malic acid synthesis during CO₂ fixation occurs in:

The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that Adenosine Tri-Phosphate (ATP) is formed because:

The C₄ plants are photosynthetically more efficient than C₃ plants because:

Carbohydrates are commonly found as starch in plant storage organs. Which of the following five (1-5) properties of starch make it useful as a storage material?

Electrons from excited chlorophyll molecule of photosystem II are accepted first by:

The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is

In the leaves of C₄ plants, malic acid formation during CO₂ fixation occurs in the cells of

The wavelength of light absorbed by Pr form of phytochrome is

In photosystem-I, the first electron acceptor is :

During photorespiration, the oxygen consuming reaction(s) occur in:

Photosynthesis in C₄ plants is relatively less limited by atmospheric CO₂ levels because:

As compared to a C₃ plant, how many additional molecules of ATP are needed for net production of one molecule of hexose sugar by C₄ plants:

Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on:

Photosynthetic Active Radiation (PAR) has the following range of wavelengths:

In C₃ plants, the first stable product of photosynthesis during the dark reaction is :-

In chloroplasts, chlorophyll is present in the :-

Photosynthetically active radiation (PAR) represents the following range of wave length

Plants adapted to low light intensity have :-

Which one of the following concerns photophosphorylation :-

Which element is located at the centre of the porphyrin ring in chlorophyll :-

Stomata of CAM plants :-

In sugarcane plant ¹⁴CO₂ is fixed in malic acid, in which the enzyme that fixes CO₂ is :-

Which one of the following is wrong in relation to photorespiration :-

Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants :-

Which pigment absorbs the red and farred light:

How many ATP molecules produced by Aerobic oxidation of one molecule of glucose:

In Photosynthesis energy from light reaction to dark reaction is transferred in the form of:

Which of the following absorb light energy for photosynthesis:

Which pair is wrong :-

Which pigment system inactivated in red drop :-

Proteinaceous pigment which control the activities concerned with light :-

Cytochrome is :-

The first step for initiation of photosynthesis will be :

For the synthesis of one glucose molecule the calvin cycle operates for :

For assimilation of one CO₂ molecule; the energy required in form of ATP & NADPH₂

Which is the first CO₂ Acceptor enzyme in C₄ plants :

What happens in light reaction (Photo chemical reaction):