Topics: Biochemistry Quiz
Where are the electrons located in an atom?
A. In the nucleus
B. In shells around the nucleus
C. Between atoms
D. In the center
Select your answer:

Topics:
Alzheimer Disease Clinical Pathology The Nervous System Diet Facial & Dental Injuries Inflammation and Tissue Repair Vision Human Organs Healthy Living Vocabulary The Human Body Immunology IBD DNA & Types of Reproduction Health Issues and Concerns Anatomy and Histology Molecular Genetics Integrated ScienceOther quiz:
PHE Healthy Lifestyle › View What is this?
A. Have a healthy dinner
B. Eat vegetables
C. Have a healthy breakfast
D. Take a shower
Enzymes › View
What is the effect of pH on enzyme activity?
A. pH has no effect on enzyme activity
B. Higher pH increases enzyme activity
C. Lower pH increases enzyme activity
D. Extreme pH denatures enzymes