Select your answer:

Topics:
Health and Hygiene Illness and Symptoms Acute Responses to Exercise Medical Microbiology The Cardiovascular System OCR A-level Sensory System Anatomy and Pathology Human Anatomy Study Guide Cell Reproduction Eczema The Energy Nutrients Digestion Histology: Cell & Epithelial Tissue Medicine Clinics Forensics Terms Nutritional MeasurementsOther quiz:
DNA Structure and Function › Viewthe “twisted ladder” of the DNA molecule
A. nitrogenous base
B. chromosome
C. double helix
D. base pairing
Genetics Vocabulary › View
Which of the following refers to the pair of alleles?
A. Phenotype
B. Genotype
C. Prototype
D. Bialleleism