IGCSE O Level Biology Practice Test 105
GCE Biology Quiz Questions and Answers PDF Download - 105
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The GCE Biology Quiz Questions and Answers PDF (GCE Biology Quiz with Answers PDF e-Book) download Ch. 19-105 to learn IGCSE O Level Biology Practice Tests. Solve What Are Enzymes MCQ with answers PDF, GCE Biology Multiple Choice Questions (MCQ Quiz) for online associates degree. The GCE Biology Quiz App Download: Free IGCSE O Level Biology App to learn gce biology, parasitism: malarial pathogen, atmospheric pollution, wind dispersed fruits and seeds, thyroxin function test prep for best SAT prep courses online.
The Quiz: Enzymes are largely composed of; "GCE Biology" App Download [Free] with answers: carbohydrates, fat, minerals, and proteins for online associates degree. Learn What Are Enzymes Questions and Answers, Apple eBook to download free sample for online certificate programs.
GCE Biology Questions and Answers PDF Download: MCQ 105
Enzymes are largely composed of
- fat
- carbohydrates
- proteins
- minerals
Larvae breath through the help of
- feeding brushes
- pair of air floats
- pair of spiracles
- pair of gills
Profuse growth of algae occurs due to
- hydrogen sulphide in water
- nitrates and phosphates in water
- carbon dioxide in water
- chlorine in water
Small size and light weight ensures
- proper seed dispersal
- seed dispersal through wind
- seed dispersal through water
- seed dispersal through insects
Apart from other reasons, excess thyroxin may cause
- myxedema
- heart attack
- meningitis
- obesity
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GCE Biology Practice Tests
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