Select your answer:
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Skin Cells, Tissues and Organs DNA Structure, Replication, Proteins Eye and Ear The Cardiovascular System: Blood Vessels and Hemodynamics Physical Education and Health Cardiorespiratory or Vascular Systems Medical Nursing Bone Marrow Histology Branches of Medicine Bacteriology ESR (RBC sed rate) Muscle Anatomy Cellular Components Gene CloningOther quiz:
Genetics › View Colorblindness is a recessive, X chromosome sex-link disorder. Cross the parents to figure out which percentage of their offspring will be colorblind.
A. 25%
B. 0%
C. 75%
D. 50%
Genetics › View
What is an allele?
A. A type of chromosome
B. A version of a gene
C. A cell division process
D. A genetic disorder