Select your answer:
Topics:
Blood types and Blood Components All About Bacteria Vision & Hearing Shoulder Microbial Growth & Nutrition Physio Intro Practice Malaria Name that Pathogen Sexual Reproduction Cell Injury The Ear Anatomy Respiration The Cardiovascular System OCR A-level NutritionOther quiz:
Safety and First Aid › ViewTo be safe in the playground
A. push each other
B. wait for your turn at the ride
C. swing very high
D. Don’t follow the rules
Nutrition Lipid › View
This organic functional group is present in all phospholipids and is represented by PO₄
A. Methyl group
B. Carboxylic acid
C. Phosphate
D. Carbonate