CBSE Class 11 Respiration in Plants Worksheet A

Read and download free pdf of CBSE Class 11 Respiration in Plants Worksheet A. Download printable Biology Class 11 Worksheets in pdf format, CBSE Class 11 Biology Chapter 14 Respiration in Plants Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Biology Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 14 Respiration in Plants Biology Worksheet for Class 11

Class 11 Biology students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Biology will be very useful for tests and exams and help you to score better marks

Class 11 Biology Chapter 14 Respiration in Plants Worksheet Pdf

 

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MULTIPLE CHOICE QUESTIONS

Question. Anaerobic respiration, after glycolysis is also called as 
(a) fermentation
(b) fragmentation
(c) restoration
(d) multiplication
Answer. A

Question. Pyruvate kinase enzyme catalyses 
(a) first irreversible step of glycolysis
(b) second irreversible step of glycolysis
(c) third irreversible step of glycolysis
(d) fourth irreversible step of glycolysis
Answer. C

Question. Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins? 
(a) Fructose 1, 6 - bisphosphate
(b) Pyruvic acid
(c) Acetyl CoA
(d) Glucose - 6 - phosphate
Answer. C

Question. Refer the figure and answer the question.
CBSE Class 11 Biology Respiration in Plants

Choose the correct names of P, Q, R, and S.
CBSE Class 11 Biology Respiration in Plants
Answer. D

Question. By which of the following complex, proton is pumped to reach ATP synthase to participate in ATP synthesis?
(a) Cytochrome b6f
(b) Cytochrome c oxidase
(c) Cytochrome a - a3
(d) Cytochrome bc
Answer. A

Question. Which of the following statements (i to v) regarding glycolysis are correct.
(i) It is ten enzymatic reactions that convert a six-carbon molecule to a three carbon pyruvate and result in a net gain of 2 ATP molecules.
(ii) Glucose undergoes partial oxidation to form one molecule of pyruvic acid.
(iii) Glucose is phosphorylated to give rise to glucose - 6 - phosphate by the activity of the enzyme phosphofructokinase.
(iv) The scheme of glycolysis was given by Gustav Embden, Otto Morrison, and J. Parnas and is often referred to as the EMP pathway.
(v) ATP is utilized at two steps: first in the conversion of glucose into glucose 6- phosphate & second in the conversion of fructose - 6- phosphate to fructose 1, 6-disphosphate. 
(a) (i), (iv) and (v)
(b) (iii) and (v)
(c) (iv) and (v)
(d) (ii) and (iv)
Answer. A

Question. Refer the given equation and answer the question.
2(C51H98O6 )+ 145O2 →102CO2 + 98H2 O + Energy
The R.Q of above reaction is 
(a) 1
(b) 0.7
(c) 1.45
(d) 1.62
Answer. B

Question. In alcoholic fermentation, NAD+ is produced during the
(a) reduction of acetyldehyde to ethanol.
(b) oxidation of glucose.
(c) oxidation of pyruvate to acetyl coA.
(d) hydrolysis of ATP to ADP.
Answer. A

 

ASSERTION REASON QUESTIONS

Directions : These questions consist of two statements, each printed as Assertion and Reason.While answering these questions, you are required to choose any one of the following five responses.
(a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
(c) If the Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
(e) If the Assertion is incorrect but the Reason is correct.

Question. Assertion : Stomata are absent in submerged hydrophytes.
Reason : Respiration occurs by means of air chambers in submerged plants. 
Answer. B


Directions : Each of these questions contains an Assertion followed by Reason. Read them carefully and answer the question on the basis of following options. You have to select the one that best describes the two statements.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.

Question. Assertion : Glycolysis is the first step of respiration in which glucose completely breaks into CO2 and H2O.
Reason : In this process, there is net gain of twenty four molecules of ATP. 
Answer. D

Question. Assertion : The inner membrane of mitochondria contains systems involving electron transport.
Reason : The mitochondrial matrix contains enzymes of Kreb's cycle. 
Answer. B

Question. Assertion : Glycolysis occurs in cytoplasm.
Reason : Enzymes for glycolysis are found in cytoplasm. It is common in aerobic/anaerobic respiration.
Answer. A

 

1. Define fermentation and aerobic respiration.

2. What are the different types of respiration occurs in plants?

3. Name the energy currency of the cells.

4. Define RQ. What is its value for fats?

5. What is the importance of F0-F1 particles in ATP production during aerobic Respiration?

6. What is oxidative decarboxylation? What happens to pyruvate immediately after this reaction?

7. Describe the mechanism of Respiration.

8. What are the various steps involved in glycolysis?

9. Describe the process and role of citric acid cycle in living organisms.

Click on link below to download CBSE Class 11 Respiration in Plants Worksheet A.

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Chapter 14 Respiration in Plants CBSE Class 11 Biology Worksheet

The above practice worksheet for Chapter 14 Respiration in Plants has been designed as per the current syllabus for Class 11 Biology released by CBSE. Students studying in Class 11 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 11 Biology on a daily basis. All the latest practice worksheets with solutions have been developed for Biology by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 11 Biology students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 11 Biology to develop the Biology Class 11 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 11 Biology designed by our teachers. After solving these you should also refer to Class 11 Biology MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 11 Biology which you can use to further make yourself better in Biology.

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