CBSE · Biology

Respiration in Plants

105 practice questions for CBSE — 91 easy · 14 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.

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Sample questions

MCQ
During lactic acid fermentation, pyruvic acid is reduced to lactic acid using one proton and two electrons from ________________.
MCQ
In Yeast, the pyruvate is decarboxylated to form----
MCQ
During ETS, when ubiquinol is oxidized by the cytochrome $bc_1$ complex, the electrons released are transferred to ____.
MCQ
Which cytochrome acts as a mobile electron carrier, transferring electrons between complex III and IV during ETS?
MCQ
The ultimate electron acceptor in ETS in aerobic respiration is ___________ and it reacts with protons to form ________?
MCQ
Identify the correct sequence of cytochromes involved in ETS?
MCQ
Select the set of correct statements regarding ETS in aerobic respiration. A. $F_1$ catalyses the synthesis of ATP from ADP. B. Protons are channeled from outer chamber of mitochondria into inner chamber by $F_0$ part…
MCQ
Given below are two statements: Statement (I): $\text{NADH}_2$ ($\text{NADH}+\text{H}^+$) and $\text{FADH}_2$ that are produced during glycolysis, connecting link reaction and Krebs cycle, are oxidised with the help of…
MCQ
Cytochrome C is oxidized by complex IV [cytochrome C oxidase] consisting of----
MCQ
In the ETS, electrons from $\text{FADH}_2$ enter into which complex?
MCQ
Given below are two statements: Statement (I): In aerobic respiration, hydrogen removed from respiratory material combines with oxygen to form water. Statement (II): Removal of hydrogen from respiratory materials is the…
MCQ
Which one of the following respiratory reactions does NOT yield $\text{CO}_2$?
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