Class 9 Biology MCQs - Chapter 6

Enzymes MCQ (Multiple Choice Questions) PDF - 2

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The MCQs: Catabolism is related to; "Enzymes" App Download Android & iOS (Free) with answers absorption of energy, release of energy, release of water and absorption of water for high school certification courses. Practice class 9 biology enzymes quiz questions, download Apple Book (Free Sample) for online teaching certification programs.

Enzymes Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: The catabolism is related to

release of energy
absorption of energy
release of water
absorption of water

MCQ 7: The vibrations of atoms of enzymes is increased and leads to the loss of

nucleated structure of atoms
solvent structure of enzymes
solute structure of enzymes
globular structure of enzymes

MCQ 8: The energy required in chemical reactions is called

solvent energy
activation energy
enzymatic energy
catalysis energy

MCQ 9: The optimum temperature of working of human enzymes is

52 ° C
47 ° C
37 ° C
42 ° C

MCQ 10: All the enzymes are considered as

oxygen based acids
carbon based acids
nitrogen based acids
proteins

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