Photosynthesis in Higher Plants

First stable product of dark reaction in C3 plants is

First stable product of dark reaction in C₃ plants is Options (a) PEP (b) RuBP (c) PGA (d) OAA Correct…

Food in plants is transported mainly as

Food in plants is transported mainly as Options (a) starch (b) glucose (c) glycogen (d) sucrose Correct Answer: sucrose Explanation:…

CO fixation in bundle sheath cells occurs in

CO₂ fixation in bundle sheath cells occurs in Options (a) C₄ plants (b) C₃ plants (c) CAM plants (d) C₄…

Excitation of chlorophyll due to light is a

Excitation of chlorophyll due to light is a Options (a) photooxidation reaction (b) endergonic reaction (c) thermochemical reaction (d) photochemical…

In a chloroplast the highest number of protons are found in

In a chloroplast, the highest number of protons are found in Options (a) Stroma (b) Lumen of thylakoids (c) Inter-membrane…

If bundle sheath cells of the C plants are infected by an organism which utilize

If bundle sheath cells of the C₄ plants are infected by an organism, which utilize CO₂ efficiently then which process…

Hill reaction occurs in

Hill reaction occurs in Options (a) High altitude plants (b) Total darkness (c) Absence of water (d) Presence of ferredoxin…

Emersons enhancement effect and Red drop have been instrumental in the discovery

Emerson's enhancement effect and Red drop have been instrumental in the discovery of Options (a) Photophosphorylation and non-cyclic electron transport…

During photochemical reactions of photosynthesis

During photochemical reactions of photosynthesis Options (a) Liberation of oxygen takes place (b) Formation of ATP and NADPH₂ take place…

Dimorphic chloroplasts are present in

Dimorphic chloroplasts are present in Options (a) Sugarcane(C₄) (b) Cotton (c) Pea (d) Mango Correct Answer: Sugarcane(C₄)Explanation:Sugarcane is C₄ plant.…