★ The Chemistry of Microbiology Quiz
The element carbon has 6 protons and 6 neutrons in its nucleus. Which of the following represents the carbon-14 isotope?
A. 6 protons, 8 neutrons
B. 6 protons, 7 neutrons
C. 7 protons, 6 neutrons
D. 8 protons, 6 neutrons
Select your answer:
Topics:
Regulating the Cell Cycle Cardiovascular and Respiratory Vaccines Mouth - Stomach CV System A&P & Pathology Blood & Blood Vessels Pathogens Enzymes Essential Nutrients Food for Thought Central and Peripheral Nervous System Disabilities The Chemistry of Microbiology Mitosis for Mya Muscles and MovementsOther quiz:
Skin Structure, Growth & Nutrition › ViewSkin gets its strength, form and flexibility from _______.
A. collagen and keratin
B. sebum and melanin
C. keratin and elastin
D. collagen and elastin
Cardiovascular System › View
Blood pressure can be defined as the force of the blood against the walls of the heart.
A. TRUE
B. FALSE