O Level Biology MCQs - Complete Course
Circulatory system MCQs App & e-Book Download - 1763
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MCQ: 1763
Pulmonary arteries carry
- red oxygenated blood
- bluish red deoxygenated blood
- deoxygenated blood from heart to the lungs
- oxygenated blood from lungs to heart
c
O Level Biology App & e-Book Tests PDF Download
Limiting factors Test 1774
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