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Which of the following is not a product of light reaction of photosynthesis?
Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option:
Which of the following is an incorrect statement?
Match List-I with List-II: List-I (A) Chlorophyll a (B) Chlorophyll b (C) Xanthophyll (D) Carotenoids List-II (I) Yellow to yellow orange (II) Yellow green (III) Blue green (IV) Yellow
In leaves of C4 plants, malic acid synthesis during CO2 fixation occurs in:
Synthesis of ATP linked to development of a proton gradient across a membrane is:
The typical growth curve in plants 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 out of the following statements is incorrect regarding photosynthetic mechanisms?
The process which makes a major difference between C3 and C4 plants is:
The photochemical phase of photosynthesis includes:
Which one of the following concerns photophosphorylation?
Study the pathway given below: In which of the following options, correct words for all the three blanks A, B and C are indicated?
Which one of the following products diffuses out of the chloroplast during photosynthesis?
Read the following four statements A, B, C and D and select the right option having both correct statements: (A) Z-scheme of light reaction takes place in the presence of PSI only (B) Only PSI functional in cyclic photophosphorylation (C) Cyclic photophosphorylation results in a synthesis of ATP and NADPH2 (D) Stroma lamellae lack PSII as well as NADP
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
How many molecules of ATP and NADPH are required, respectively, for fixation of every CO2 molecule entering the Calvin cycle?
In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as
Which one of the following pairs is not correctly matched?
Fruit and leaf drop at early stages can be prevented by the application of: