O Level Biology e-Book's MCQs - Complete
Mode of action of heart Quiz App & e-Book Download - 4
Apps:
MCQ 4: The "lub" sound is produced after the
- ventricles are fully contracted
- ventricles start to relax
- bicuspid and tricuspid valves suddenly close
- semilunar valves are closed
c
O Level Biology App & e-Book Tests PDF Download
Epigeal and Hypogeal Germination MCQs
Brain of Mammal: Forebrain MCQs
Kidneys as Osmoregulators MCQs
Parts of Flower MCQs
Features of sexual reproduction in animals MCQs
Structure of a wind pollinated flower MCQs
Stomata and Functions MCQs
Red Blood Cells and Haemoglobin MCQs
Gastric Juice MCQs
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O Level Biology MCQs eBook Download
College Biology Test Questions
O Level Biology Quiz Questions
- Epigeal and Hypogeal Germination Quiz: Examples of Epigeal germination include
- Brain of Mammal: Forebrain MCQs: All are functions of hypothalamus, but
- Kidneys as Osmoregulators MCQ: More water is reabsorbed in blood
- Parts of Flower Quiz: Sessile flowers don?t have
- Features of sexual reproduction in animals Quiz: Zygote with three copies chromosome 21,