Topics: 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:

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Lipid Metabolism › ViewWhich ketone body is produced first in the process of ketogenesis?
A. Acetoacetate
B. β-hydroxybutyrate
C. Acetone
D. Oxaloacetate
Dentistry › View
What types of tooth are absent in a primary dentition?
A. Incisor
B. Canine
C. Premolar
D. Molar