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How the Eyes work Fish Health Management Circulatory System Cardiovascular Adaptation Refresher Oronasal Suctioning Human Body Virus, Bacteria, Immunity Bone Shapes & Long Bone Anatomy CPR Glucose in the Body Non-Communicable Disease Endodontic Surgery Micro Immunology Respiration Anatomy and Physiology Cardiology

Other quiz:

DNA › View

Which of the following stages is the first step during the process of transcription?

A. A polypeptide strand is made.

B. Codons are read to produce an amino acid.

C. DNA is turned into an mRNA copy.

D. A section of DNA helix is unwound by an enzyme.

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Heart and Circulatory System › View

A blood vessel is called an artery when it:

A. Transports oxygenated blood to the heart

B. Transports blood to the heart

C. Contains many valves

D. Transports blood away from the heart

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