★ Biochemistry Quiz
In a neutral atom with 18 electrons, which statement must be true?
A. It has 18 neutrons
B. It has 18 protons and is argon
C. Its mass number is 18
D. Its atomic mass is 18
Select your answer:

Topics:
SSTI and Bone Infections Pediatric Cardiology Non-Communicable Disease Adaptive Immune System Levels of Organization Body Systems Types of Medical Reports Shoulder Kinetics Anatomy - Muscle Histology/NMJ/Physiology ICU Human Physiology Blood Pathology Vascular Surgery Tissues Vet Science TermsOther quiz:
Respiratory System › ViewWhich of the following is considered the hallmark of bronchiectasis?
A. Chronic cough with large quantities of foul-smelling sputum
B. Airway inflammation
C. Acute ventilatory failure superimposed on chronic ventilatory failure
D. Presentation as an obstructive pulmonary disorder
Biochemistry: Carbohydrates and Lipids › View
The hydrophilic end of a phospholipid is:
A. water fearing
B. water loving