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Topics:
Bacteriology Enzymes & Metabolism HL Vitamins and Minerals BTEC Biological Approach Revise Safety Terms Skeletal System Vocabulary Blood clotting Stem Cells & Cell Differentiation Parts of the Brain Human Circulatory System Forensic Odontology Who am Eye? Cardiopulmonary Animal Genetics and Nutrition Pulmonary SystemOther quiz:
Components of Blood › ViewWhich of the following is true about red blood cells?
A. They contain a big nucleus
B. They transport CO2 to the cells
C. They contain haemoglobin
D. They provide immunity
Skeletal System › View
Insects skeletons which are made of the nitrogenous carbohydrate chitin.
A. exoskeletons
B. endoskeletons
C. hydrostatic skeletons