Respiration in Plants — practice questions
69 curated practice questions from Respiration in Plants (Biology NEET, NTA Exams) — 23 medium, 33 easy, 13 hard. Every question includes the final answer free; step-by-step worked solutions with a free account.
- How many times NADH (Source of reducing power) is produced in each Krebs' cycle
- Given below are two statements: Statement I : Reduced Coenzymes cannot be regenerated in Anaerobic respiration as they…
- The Krebs cycle is amphibolic because its intermediates: I. Are precursors for fatty acid synthesis. II. Can be used to…
- Enzymes of electron transport system are present in:
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- Regarding ATP and reduced coenzymes (FADH 2 and NADH) formed. Which statement is not correct.
- In the conversion of pyruvic acid to acetyl Co-A, pyruvic acid is:
- The roles of coenzymes in respiration include: I. NAD⁺ acts as an electron carrier in dehydrogenase reactions. II. FAD…
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
- Which of the following statements about the connection between photosynthesis and respiration in plants is/are correct?…
- In the process of respiration, the potential energy stored in the organic compounds is released in the form of:
- Conversion of glucose to glucose-6-phosphate the first irreversible reaction of glycolysis, is catalyzed by
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- Respiratory quotient (R.Q.) is the ratio of volumes of :
- Number of reduced coenzymes formed by complete oxidation of pyruvic acid:
- The maximum number of ATP molecules are produced in complete oxidation of glucose during:
- Which one of the following is the first step of EMP pathway?
- What is the role of NAD + in cellular respiration?
- The number of ATP molecules gained during aerobic respiration of 1 molecule of glucose is:
- The correct sequence of major steps in the Krebs cycle is: I. Formation of α-Ketoglutarate II. Condensation of Acetyl…
- Respiratory quotient (R.Q.) during early stages of germination of castor seed is:
- Which of the metabolites is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
- Net gain of ATP in prokaryotes from a molecule of glucose when oxidized is:
- Given below are two statements: Statement I : No energy is produced in the from of ATP at Substrate level in Krebs'…
- Which of the following statements about the link reaction and Krebs cycle intermediates is/are INCORRECT? I. Pyruvic…
- Which of these act as a connecting link between respiration and protein synthesis?
- Given below are two statements: Statement I : In order for Krebs cycle to continue running unabated, Oxaloacetic acid…
- How many ATPs are produced by substrate-level phosphorylation (SLP) in Glycolysis
- Given below are two statements: Statement I : In Glycolysis, no other intermediate enters the pathway. Statement II …
- CO 2 is released from glucose in aerobic respiration during
- During the formation 1, 3-diphosphoglyceric acid from 3-phosphoglyceraldehyde, the donor of phosphate is:
- Oxidation of Pyruvate to CO 2 and H 2 O can occur through:
- Which of the following is the key intermediate compound linking glycolysis to the Krebs cycle?
- Arrange the following events in the correct order for the complete oxidation of pyruvate to CO₂: I. Condensation of…
- In the process of respiration, the potential energy stored in organic compounds is released in the form of:
- The complexes of the mitochondrial electron transport system have specific functions: I. Complex I oxidises NADH and…
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Which substrate has been oxidised during respiration, if RQ > 1
- Which of the following statements about respiratory substrates is/are correct? I. Glucose is the most common…
- From the statements given below choose the correct statement(s): I. Hexokinase catalyzes the first step of glycolysis…
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- In which one of the following options, the two names refer to one and the same thing?
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- Pyruvate dehydrogenase activity during aerobic respiration requires:
- The relative proportion between the volume of CO 2 released and O 2 absorbed in respiration is termed as:
- Most of the biological energy is supplied by mitochondria through:
- The complex II of mitochondrial electron transport chain is also known as
- During glycolysis, phosphorylation of glucose is catalysed by
- The process by which ATP is produced in the inner membrane of a mitochondrion is:
- Oxidative decarboxylation of pyruvic acid requires which metal ion
- Which enzymes are involved in anaerobic respiration in yeast after glycolysis
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- Given below are two statements: Statement I : There is no role of Mitochondria in Anaerobic respiration. Statement II …
- During oxidation in glycolysis, electrons are removed by:
- The overall goal of glycolysis, Krebs cycle and the electron transport system (ETS) is the formation of:
- For each glucose degraded in fermentation, there is net gain of
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- If RQ in respiration could not be determined, that means
- Given below are two statements: Statement I : Respiratory Quotient (RQ) value cannot be defined for Anaerobic…
- Given below are two statements: Statement I : Cyt C is present inside the Inner Mitochondrial Membrane (IMM). Statement…
- Which of the following are correct about cellular respiration? Cellular respiration is the breaking of C-C bonds of…
- Which of the following accepts terminal electron during electron transport chain?
- The correct sequence of electron flow from NADH through the mitochondrial ETS is: I. Cytochrome c oxidase (Complex IV)…
- Given below are two statements: Statement I : During ATP formation, 4H + pass from matrix to inter membrane space…
- From the statements given below choose the correct statement(s): I. In glycolysis, the net ATP gain is 2 ATP per…
- In which one of the following reactions, substrate level phosphorylation does not occur?