IGCSE O Level Biology Practice Test 139
Mammalian Skin Quiz Questions with Answers PDF Download - 139
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The Mammalian Skin Trivia Questions and Answers PDF (Mammalian Skin Quiz Answers PDF e-Book) download Ch. 9-139 to solve IGCSE O Level Biology Practice Tests. Learn Homeostasis in Biology MCQ Questions PDF, Mammalian Skin Multiple Choice Questions (MCQ Quiz) to study online certificate courses. The Mammalian Skin Trivia App Download: Free educational app for mammalian skin, atmospheric pollution, medical drugs: antibiotics, health pyramid, gcse biology test prep for colleges that offer online degrees.
The Trivia MCQ: Tissue respiration is most active in; "Mammalian Skin" App (iOS & Android) with answers: Muscles; Lungs; Liver; Stomach; for colleges that offer online degrees. Study Homeostasis in Biology Questions and Answers, Google eBook to download free sample for colleges that offer online degrees.
Mammalian Skin Quiz with Answers PDF Download: MCQs 139
Tissue respiration is most active in
- lungs
- muscles
- liver
- stomach
Sulfur dioxide (SO2) may be reduced in air, if
- catalytic converters are used in cars
- car pools are used
- filters or scrubbers are used in chimneys
- ozone friendly products are introduced
Drugs useful against bacteria resistant to penicillin include
- Cephalosporin only
- Erythromycins only
- Augmentin
- Cephalosporin and Erythromycins
In Healthy Diet Pyramid, fruits and vegetables are at the
- level 1
- level 2
- level 3
- level 4
More carbon dioxide (CO2) can be removed from the body if
- more water is removed from the body
- animal has a thick skin
- thinly lined lungs or gills are present
- more water is present
IGCSE O Level Biology Exam Prep Tests
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