Select your answer:
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Human Anatomy Immunity in Humans The Nervous System Healthy Living Vocabulary Genetics Vocabulary Cardiology Services Med Terms Body System Interactions SPED Law-lympics Biochemistry of Diabetes Muscles and Healthy Body Physical Blood Donation Facial & Dental Injuries Integumentary System: Skin Disorder Enzymes and ATP StructureOther quiz:
Discovery of DNA › ViewWhat feature did Hershey and Chase use to differentiate between the protein and nucleic acid in their experiment?
A. Proteins have phosphorus and nucleic acids have sulfur
B. Proteins have sulfur and nucleic acids have phosphorus
C. Proteins are single stranded and nucleic acids are double stranded
D. Proteins are double stranded and nucleic acids are single stranded
Microbiology › View
The region of each antibody molecule where amino acid composition is highly diversified from one clone of B lymphocytes to another is the ______ region.
A. light
B. Constant
C. Variable
D. Joining