★ Macromolecules and Enzymes Quiz
The following item is: Reuseable, a protein, helps speed up chemical reactions.
A. Starch
B. Lipids
C. Sugars
D. Enzymes
Select your answer:

Topics:
Biological Molecules and Enzymes Body System Health issue related to immune system Circulatory and Lymphatic System Hematology / Oncology Epithelial Composition of Blood and Blood Cells Tissues Vet Science Terms Population Ecology Wellness & Influences Nutrition & Wellness Histology: Cell & Epithelial Tissue Sources Of Food Sexual Reproduction DiabetesOther quiz:
Muscular System › ViewFlexible tissue that covers the ends of your bones at joints is called
A. Synovial Fluid
B. Cartilage
C. Smooth Muscle
D. Biceps
Human Body › View
The alveoli in the lungs cover a approximate surface area of:-
A. 200 square metres
B. 500 square metres
C. 100 square kilometres
D. 100 square metres