Which of the following correctly summarises the distinction between an organism’s genotype and their phenotype?
A. genotype refers to the alleles that an organism has inherited for a particular gene, while phenotype refers to all of an organism’s observable traits
B. genotype refers to any observable characteristics arising from an organism’s genome, while phenotype refers to the expression of traits based on the environment
Select your answer:

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Laboratory Careers The Cardiovascular System: Blood Vessels and Hemodynamics Name that Pathogen Muscles and Healthy Body Infection Control Children Well-being Body Fluids and Blood Cells Musculoskeletal System Health & Wellness Vocabulary Joints in our Body Pituitary, Thyroid and Adrenal Orthopedics Health Unit Coordinating Food System & Nutrients Population GeneticsOther quiz:
Anatomical Terminology › ViewWhat is the study that deals with body’s resistance to infectious diseases?
A. pharmacology
B. neurology
C. immunology
Circulatory System › View
Type of circulation that refers to the blood flowing through the entire body?
A. Systemic circulation
B. Renal circulation
C. Portal circulation
D. Pulmonary circulation