Biochemistry - Mock Test 9

Question 81

In cellular reactions, ATP complexes with

A) Fe²⁺ B) Fe³⁺ C) Mg²⁺ D) Mg³⁺

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Question 82

ATP has an important role in obtaining free energy in

A) Heterotrophs B) Herbivores C) Plankton D) Autotrophs

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Question 83

Life forms that obtain free energy by breakdown of complex organic molecules are termed

A) Heterotrophic B) Herbivores C) Benthic D) Autotrophic

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Question 84

Life forms that obtain free energy by simple exergonic processes are termed

A) Heterotrophic B) Herbivores C) Benthic D) Autotrophic

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Question 85

The energy rich compound in living cells is

A) ATP B) ADP C) NADP D) DNA

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Question 86

The biochemical exergonic reactions are termed

A) Metabolic reactions B) Anabolic reactions C) Catabolic reactions D) Endothermic reactions

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Question 87

The biological vital processes obtain energy for oxidative reactions by

A) Chemical linkage B) Linkage equilibrium C) Linkage disequilibrium D) Equilibrium

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Question 88

The biochemical reactions that result in gain of free energy are known as

A) Exergonic B) Endergonic C) Endothermic D) Metabolic

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Question 89

The biochemical reactions that result in loss of free energy are known as

A) Exergonic B) Endergonic C) Endothermic D) Metabolic

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Question 90

Secretion of gastric HCl is aided by

A) Serotonin B) Histamine C) Pepsin D) Gastrin

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