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Class 9 Biology Tests

Oxidation Reduction Reactions MCQ with Answers PDF Download

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The MCQ: The loss of electrons is known as PDF, "Oxidation Reduction Reactions" App Download (Free) with anabolism, metabolism, oxidation, and reduction choices for online school classes. Solve bioenergetics quiz questions, download Google eBook (Free Sample) for online education.

Class 9 Biology: Oxidation Reduction Reactions MCQs PDF Download

MCQ: The loss of electrons is known as

A) anabolism
B) metabolism
C) oxidation
D) reduction

MCQ: The gain of electrons is known as

A) oxidation
B) reduction
C) anabolism
D) metabolism

MCQ: The number of electrons and proton in one hydrogen atom is

A) two
B) four
C) three
D) one

MCQ: The factors that affect electrons on being an energy source are

A) arrangement of atoms only
B) location only
C) arrangement of molecules
D) arrangement of atoms and location

MCQ: The loss of hydrogen atoms from a molecule results in loss of

A) electron
B) neutrons
C) protons
D) all of above

Practice Tests: Class 9 Biology Exam Prep

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