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All Physics Chemistry Botany Zoology

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Respiration is

A. Breaking of a type of bonds like ionic or non ionic of complex compounds through oxidation within the cell by utilizing bulk of energy B. Breaking of C-C bonds of simple molecules through hydrolysis within the cell by releasing energy C. Breaking of C-C bonds of complex molecules through oxidation within the cell to release considerable amount of energy D. Breaking of C-C bonds of complex molecules through hydrolysis within the cell by releasing energy

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Explanation

Page number-227

Introduction

Respiration In Plants

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Respiratory substrate are the compounds

A. Which get oxidized during Respiration B. Which get hydrolysed during Respiration C. Which get reduced during Respiration D. Which catalyze the process of Respiration

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Explanation

Page number-227

Introduction

Respiration In Plants

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Which of the following act as a respiratory substrate under certain conditions in the plant-animal?

A. Glucose B. Starch C. Protein D. Carbohydrate

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Explanation

Page number-227

Introduction

Respiration In Plants

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Which of the following act as respiratory substrate under certain conditions in the plant?

A. Protein B. Organic Acid C. Fats D. All of these

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Explanation

Page number-227

Introduction

Respiration In Plants

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The energy in Respiration is

A. Released in a single step B. Released in multiple step processes and is trapped in the form of ADP C. Released in step wise reactions controlled by ribozymes D. Released in step wise reactions controlled by enzymes and is trapped as ATP

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Explanation

Page number-227

Introduction

Respiration In Plants

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Carbon skeletons produced during respiration is

A. Used as energy source B. Used as precursors for biosynthesis of other molecules in the cell C. Used for synthesis of ATP by ATP synthase D. Used as remanant of biosynthesis of proteins

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Explanation

Page number-226

Introduction

Respiration In Plants

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The plants do not breathe can be justified except

A. Plants do not have sophisticated organs for gaseous exchange B. Each plant part takes care of it's own gas-exchange needs C. There is huge transport of gases from one plant part to another D. Roots, stems and leaves respired at rates far lower than animals do.

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Explanation

Page number-227

14.1 Do Plants breathe

Respiration In Plants

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Which of the following is not correct?

A. Roots, stems and leaves respire at rates far lower than animals do B. Plants do not present great demands for gaseous exchange C. When cells photosynthesis, availability of oxygen is not a problem in these cells since oxygen is released within the cell D. Gases has to diffused over a great distance in large bulky plants

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Explanation

Page number-227-228

14.1 Do Plants breathe

Respiration In Plant

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The complete combustion of glucose

A. Most of which is given out in the form of ATP B. Most of which is given out in the form of heat C. Most of which is given out in the form of NADH D. Most of which is given out in the form of FADH2

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Explanation

Page number-228

14.1 Do Plants breathe

Respiration In Plant

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All the living organisms do have

A. Glycolysis B. TCA C. ETC D. Oxidative Phosphorylation

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Explanation

Page number-227

14.1 Do Plants breathe

Respiration In Plant

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