IGCSE O Level Biology Practice Test 164
Heart: O Level Biology Multiple Choice Questions (MCQs) PDF Download - 164
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Heart: O Level Biology MCQ Quiz with Answers PDF Download: Test 164
Left atrium moves to left ventricle, carrying
- oxygenated blood
- deoxygenated blood
- oxyhemoglobin
- carboxyhemoglobin
When the brain is viewed from above in man, the visible part of brain is
- medulla oblongata
- Cerebral hemisphere
- cerebellum
- pituitary gland
Rickets is caused due to the deficiency of
- Vitamin B complex
- Vitamin E
- Vitamin K
- Vitamin D
In plants upon soaking, the testa
- sheds itself
- becomes swollen
- becomes permeable for gaseous exchange
- becomes hard
Lives of organisms are greatly affected by
- Producers
- Consumers
- Decomposers
- consumers and decomposers
IGCSE O Level Biology Exam Prep Tests
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