CBSE Class 11 Biology Respiration in Plants Worksheet Set 01

Download Class 11 Biology Worksheets for Chapter 12 Respiration in Plants

Access printable practice worksheets for Chapter 12 Respiration in Plants designed to align with the 2026-27 academic syllabus for Class 11 Biology. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Access Chapter 12 Respiration in Plants Questions and Exercises

View or download the dedicated Chapter 12 Respiration in Plants practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

MULTIPLE CHOICE QUESTIONS

Question. Photorespiration in C3 plants starts from
(a) phosphoglycerate
(b) phosphoglycolate
(c) glycerate
(d) glycine
Answer. A

Question. In glycolysis, glucose molecule is converted into
(a) PEP
(b) RuBP
(c) acetyl CoA
(d) pyruvic acid
Answer. D

Question. Which of the following is the connecting link between glycolysis and Krebs cycle? 
(a) Acetyl CoA
(b) Oxalosuccinic acid
(c) Pyruvic acid
(d) Citric acid
Answer. A

Question. An enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membrane in eukaryotes and in cytosol in prokaryotes. This enzyme is
(a) Succinate dehydrogenase
(b) Lactate dehydrogenase
(c) Isocitrate dehydrogenase
(d) Malate dehydrogenase
Answer. A

Question. Glycolysis occurs in 
(a) mitochondria
(b) chloroplast
(c) cytoplasm
(d) peroxisome
Answer. C

Question. Which of the following representation correctly explain the function of mitochondrion?
CBSE Class 11 Biology Respiration in Plants

Answer. A

Very Short Answer
 
Question. What are macromolecules? 
Answer. A macromolecule is a very large molecule, like protein.
 
Question. Define respiratory substrates? 
Answer. The compounds oxidised during the process of respiration are called as respiratory substrates.
 
Question. What is glycolysis? 
Answer.  The breakdown of the glucose to pyruvic acid is called glycolysis.
 
Question. How pyruvate is formed? 
Answer. Pyruvate is formed by the glycolytic catabolism of carbohydrates in the cytosol.
 
Question. What is electron transport system?
Answer. The metabolic pathway through which the electron passes from one carrier to another is called electron transport system.
 
 
 
Please click the link below to download CBSE Class 11 Biology Respiration in Plants Worksheet Set A
 

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Download CBSE Practice Material: Class 11 Biology Chapter 12 Respiration in Plants

Chapter Practice Questions for Class 11 Biology

Access structured practice worksheets for Chapter 12 Respiration in Plants designed in alignment with the latest CBSE curriculum for Class 11 Biology. These printable problem sets help students build accuracy and prepare effectively for school tests.

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Are these Biology Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Biology Respiration in Plants Worksheet Set 01 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

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