Class 9 Biology e-Book's MCQs - Complete
Rate of Enzyme Action Quiz App & e-Book Download - 181
Apps:
MCQ:
The optimum temperature of working of human enzymes is
- 52 ° C
- 47 ° C
- 37 ° C
- 42 ° C
c
Class 9 Biology App & e-Book Tests PDF Download
Characteristics of Enzymes MCQs
Passage of Molecules and Cells MCQs
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Problems Related to Nutrition MCQs
Microscope MCQs
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9th Grade Biology MCQs eBook Download
10th Grade Biology Test Questions
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Class 9 Biology Quiz with Answers
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