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Male Reproductive System Blood clotting Bacterial Growth and Culturing Conditions Nutrition, Neuroscience & Mental Health Anatomy and Physiology Skeletal System Blood Donation Health and Disease Genes, Chromosomes and Genome Knee Anatomy Pancreatitis Eye Molecular Basis of Inheritance Nutrition and Calorific Value Pulse Therapeutic Services RootsOther quiz:
Integumentary System › ViewIn which layer is the pigment Melanin found?
A. hypodermis
B. epidermis
C. dermis
DNA, RNA, Proteins › View
What is a codon?
A. A sequence of three nitrogen bases in DNA that specifies an amino acid
B. A sequence of three nitrogen bases in tRNA that corresponds to an amino acid
C. A sequence of three nitrogen bases in mRNA that specifies an amino acid
D. A sequence of three nitrogen bases in rRNA that forms part of the ribosome