★ Biochemistry Quiz
What is the mass number of an atom with 6 protons, 6 neutrons, and 6 electrons?
A. 6
B. 12
C. 18
D. 24
Select your answer:
Topics:
Anatomy: Muscle Infectious Diseases & the WHO Thyroid Gland Iron Kinetics Cell Diversity - Organization, Tissues, Plants and Animals Psychology, Psychiatry, & Social Work Basic Structure of the Human Body Properties of the Hair Food and Nutrition Disease Outbreak and Transmission Bio Cells EKG CCMA Deaf Blind Cancer (Bio II) Water MacromoleculesOther quiz:
Inheritance › ViewThe sex chromosomes of a male are
A. XX
B. XY
C. YY
D. VV
How the Eyes work › View
Name the pointed part of the eye.
A. eyelid
B. pupil
C. iris
D. retina