Photosynthesis in Higher Plants questions
589 published questions with worked solutions.
- In cyclic photophosphorylation, the electron released by the reaction centre (P700) is ultimately accepted by
- During non-cyclic photophosphorylation, electrons are continuously lost from the reaction centre of PS-II. Which source replaces...
- Read the given statements and select the correct option. Statement 1: In photosynthesis, during ATP synthesis, protons accumulate...
- Cytochrome b6 and cytochrome f occur in
- Breakdown of the proton gradient developed during chemiosmosis leads to the release of
- During chemiosmotic synthesis of ATP, protons diffuse through CF0 channels that activate the ATPase enzyme. As a result, one...
- The number of Calvin cycles required to generate 2 molecules of hexose sugar is
- Which of the following statements about dark reactions is correct?
- Following table summarises the differences between light reactions and dark reactions. Based on the given differences (names,...
- If green plant cells are incubated with 18O-labelled CO2, which of the following molecules will become radioactive (18O-labelled)...
- Read the given statements and select the correct option. Statement 1: Carboxylation is the most crucial step of the Calvin cycle...
- Identify the correct sequence of stages of the Calvin cycle.
- CO2 combines with RuBP in the presence of the enzyme RuBisCO to form 3-PGA. This process of the Calvin cycle is included under
- RuBisCO is
- Glucose synthesis occurs during which stage of the C3 cycle?
- During fixation of one molecule of CO2 by the C3 pathway, the number of ATP and NADPH required are
- How many ATP and NADPH molecules, respectively, are required to make one molecule of glucose through the Calvin cycle?
- How many CO2 molecules are required to synthesise one molecule of glucose during the C3 cycle?
- Which of the following statements is incorrect regarding the Calvin cycle of C3 plants?
- Kranz anatomy is NOT exhibited by which of the following plants?
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