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Consider the following statements with r...

Consider the following statements with respect to respiration.
(i) Glycolysis occurs in the cytoplasm of the cell.
(ii) Aerobic respiration takes place within the mitochondria.
(iii) Electron transport system is present in the outer mitochondrial membrane.
(iv) `C_(51)H_(98)O_(6)` is the chemical formula of tripalmitin, a fatty acid.
(v) Respiratory quotient `=("Volume of"O_(2)"evolved")/("Volume of"CO_(2)"consumed")` of the above statements

A

(i),(ii) and (iv) are correct

B

(ii),(iii) and (iv) are correct

C

(iii),(iv) and (v) are correct

D

(ii),(iv) and (v) are correct

Text Solution

AI Generated Solution

The correct Answer is:
To analyze the statements regarding respiration, let's evaluate each one step by step: ### Step 1: Evaluate Statement (i) **Statement (i): Glycolysis occurs in the cytoplasm of the cell.** - Glycolysis is the metabolic pathway that converts glucose into pyruvate, and it occurs in the cytoplasm of the cell. - **Conclusion**: This statement is **True**. ### Step 2: Evaluate Statement (ii) **Statement (ii): Aerobic respiration takes place within the mitochondria.** - Aerobic respiration involves the complete oxidation of pyruvate to carbon dioxide and water, and this process occurs in the mitochondria. - **Conclusion**: This statement is **True**. ### Step 3: Evaluate Statement (iii) **Statement (iii): Electron transport system is present in the outer mitochondrial membrane.** - The electron transport system (ETS) is actually located in the inner mitochondrial membrane, specifically in the cristae, not the outer membrane. - **Conclusion**: This statement is **False**. ### Step 4: Evaluate Statement (iv) **Statement (iv): C51H98O6 is the chemical formula of tripalmitin, a fatty acid.** - Tripalmitin is indeed a triglyceride derived from palmitic acid, and its chemical formula is correctly represented as C51H98O6. - **Conclusion**: This statement is **True**. ### Step 5: Evaluate Statement (v) **Statement (v): Respiratory quotient = (Volume of O2 evolved) / (Volume of CO2 consumed).** - The respiratory quotient (RQ) is defined as the ratio of carbon dioxide produced to oxygen consumed, not the other way around. - **Conclusion**: This statement is **False**. ### Final Summary - True Statements: (i), (ii), (iv) - False Statements: (iii), (v) Thus, the correct answer is that statements (i), (ii), and (iv) are true.

To analyze the statements regarding respiration, let's evaluate each one step by step: ### Step 1: Evaluate Statement (i) **Statement (i): Glycolysis occurs in the cytoplasm of the cell.** - Glycolysis is the metabolic pathway that converts glucose into pyruvate, and it occurs in the cytoplasm of the cell. - **Conclusion**: This statement is **True**. ### Step 2: Evaluate Statement (ii) ...
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