IGCSE O Level Biology MCQs – Mock Test 138

Biology Practice Test MCQs with Answers PDF Download – Test 138

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Biology Practice Test MCQ – Mock Test 138 PDF Download

MCQ 686: If Biuret solution is added to egg white, the resulting color will be:

blue
black
red
violet

MCQ 687: Outcomes of long term alcohol (C_nH_2n+1OH) consumption includes:

liver cirrhosis only
gastric ulcers only
intestinal injuries
liver cirrhosis and gastric ulcers

MCQ 688: In respiration ultimate source of energy is:

radiant energy
chemical energy
organic energy
potential energy

MCQ 689: Sucrose is broken down into glucose (C₆H₁₂O₆) and fructose (C₆H₁₂O₆) through enzyme:

salivary amylase
salicylate
sucrose
sucral

MCQ 690: For classification, Biology uses:

artificial system
natural system
neutral system
a tracking system

IGCSE O Level Biology MCQ App & eBook – Biology Practice Test Study Material

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