★ Molecular Genetics Quiz
STRUCTURE: What Nitrogenous Base does RNA contain that DNA does not?
A. Thymine
B. Uracil
C. Adenine
D. Love
Select your answer:

Topics:
Vocabulary Biomedical Gastroenterology Pathogens - Bacteria and Viruses Gene Cloning Glucose in the Body Breathing System Cell Theory and Cellular Structure Disease and Immunity Circulatory, Artery, Vein - basics The Human Body Skeletal System Enzymes and Metabolic Pathways Microbiology Human Eye and Colorful WorldOther quiz:
Name that Pathogen › ViewI am distributed throughout the tropics and sub-tropics
A. TB
B. HIV/AIDS
C. Cholera
D. Malaria
Trichology › View
The muscle that causes hair to stand on end when a person is scared or cold is known as the:
A. cuticle
B. papilla
C. medulla
D. arrector pili