The following statements are true except

(1) All the food that is respired for the life processes comes from photosynthesis

(2) Carnivores depend indirectly on plants for their food

(3) Saprophytes depend on dead and decaying matter

(4) Respiration is a metabolic process that occurs intercellular spaces

Subtopic:  Introduction |
 77%
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Respiration is

(1) Breaking of a type of bonds like ionic or non ionic of complex compounds through oxidation within the cell by utilizing bulk of energy

(2) Breaking of C-C bonds of simple molecules through hydrolysis within the cell by releasing energy

(3) Breaking of C-C bonds of complex molecules through oxidation within the cell to release considerable amount of energy

(4) Breaking of C-C bonds of complex molecules through hydrolysis within the cell by releasing energy

Subtopic:  Introduction |
 88%
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Respiratory substrates are the compounds

(1) Which gets oxidized during Respiration

(2) Which gets hydrolysed during Respiration

(3) Which gets reduced during Respiration

(4) Which catalyzes process of Respiration

Subtopic:  Introduction |
 89%
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Which of the following act as a respiratory substrate under certain conditions in some plants?

(1) Glucose

(2) Starch

(3) Protein

(4) Carbohydrate

Subtopic:  Introduction |
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Which of the following act as respiratory substrate under certain conditions in the plant?

(1) Protein

(2) Organic Acid

(3) Fats

(4) All of these

Subtopic:  Introduction |
 85%
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The energy in Respiration is

(1) Released in a single step

(2) Released in multiple step processes and is trapped in the form of ADP

(3) Released in step wise reactions controlled by ribozymes

(4) Released in step wise reactions controlled by enzymes and is trapped as ATP

Subtopic:  Introduction |
 89%
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Carbon skeletons produced during respiration is

(1) Used as energy source

(2) Used as precursors for biosynthesis of other molecules in the cell

(3) Used for synthesis of ATP by ATP synthase

(4) Used as remanent of biosynthesis of proteins

Subtopic:  Amphibolic Nature of Respiration |
 69%
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The plants do not breathe can be justified except

(1) Plants do not have sophisticated organs for gaseous exchange

(2) Each plant part takes care of its own gas-exchange needs

(3) There is huge transport of gases from one plant part to another

(4) Roots, stems and leaves respired at rates far lower than animals do.

Subtopic:  Introduction |
 68%
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All the living organisms do have

(1) Glycolysis

(2) TCA

(3) ETC

(4) Oxidative Phosphorylation

Subtopic:  Introduction |
 85%
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Which of the following is not correct regarding Glycolysis?

(1) The word has originated from Greek word-Glycos

(2) The scheme for glycolysis was given by Gustav Embden, Otto Meyerhof, J Parnas.

(3) It is also called as EMP pathway

(4) In all organisms, it is the only process of Respiration

Subtopic:  Glycolysis |
 85%
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