IGCSE O Level Biology Practice Test 208
Effects of pH on enzymes Multiple Choice Questions (MCQs) PDF Download - 208
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The Effects of pH on enzymes MCQ with Answers PDF (Effects of pH on enzymes Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 19-208 to study IGCSE O Level Biology Practice Tests. Study What Are Enzymes Test PDF, Effects of pH on enzymes Multiple Choice Questions (MCQ Quiz) for online colleges for science. The Effects of pH on enzymes MCQ Quiz App Download: Free IGCSE O Level Biology App to study effects of ph on enzymes, bacteria structure, limiting factors test prep to study online IGCSE courses.
The MCQ: Nature of most intestinal enzymes is; "Effects of pH on enzymes" App (Free Android & iOS) with answers: alkaline, acidic, mineral based, and water based for online colleges for science. Practice What Are Enzymes Questions and Answers, Apple e-Book to download free sample for online degree programs.
Effects of pH on enzymes MCQ Quiz with Answers PDF Download: Test 208
Nature of most intestinal enzymes is
- acidic
- alkaline
- water based
- mineral based
Bacteria capable to produce their own food are known as
- saprophytes
- parasites
- autotrophs
- penicillin
Neutral point like water (H2O) has a pH of
- 5
- 6
- 7
- 10
Under natural conditions, the atmospheric carbon dioxide (CO2) remains stable at
- 0.0003
- 0.0006
- 0.0013
- 0.0016
Intelligence of an animal can be judged through size of
- brain
- medulla oblongata
- Cerebral hemisphere
- cerebellum
IGCSE O Level Biology Exam Prep Tests
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