Oxidative Phosphorylation and Photophosphorylation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Oxidative Phosphorylation and Photophosphorylation, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Oxidative Phosphorylation and Photophosphorylation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Oxidative Phosphorylation and Photophosphorylation mcq questions that explore various aspects of Oxidative Phosphorylation and Photophosphorylation problems. Each MCQ is crafted to challenge your understanding of Oxidative Phosphorylation and Photophosphorylation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Oxidative Phosphorylation and Photophosphorylation MCQs are your pathway to success in mastering this essential Biochemistry topic.

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So, are you ready to put your Oxidative Phosphorylation and Photophosphorylation knowledge to the test? Let's get started with our carefully curated MCQs!

Oxidative Phosphorylation and Photophosphorylation MCQs | Page 10 of 20

Q91.
Which enzyme is involved in carbon-fixation reaction?
Discuss
Answer: (c).Ribulose bisphosphate carboxylase
Q92.
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to
Discuss
Answer: (a).O₂ to make new H₂O
Q93.
In the initial step of photosynthesis, sunlight energizes the electron pair of
Discuss
Answer: (b).chlorophyll pigments
Q94.
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in
Discuss
Answer: (a).the dark reactions of photosynthesis
Q95.
The electrons that are released by the splitting of water during photosynthesis ultimately end up in
Discuss
Answer: (c).NADPH
Q96.
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?
Discuss
Answer: (b).CO₂
Q97.
Hydrogen (electron) acceptor in the light reactions is
Discuss
Answer: (b).NADP+
Discuss
Answer: (d).all of these
Q99.
In the Calvin cycle, carbon dioxide is fixed in a reaction with the
Discuss
Answer: (a).ribulose diphosphate
Discuss
Answer: (c).They are oxidized