Medical Quiz

Topics: Molecular Genetics Integrated Science Quiz


What is this molecule? What does it do?

A. mRNA; carries the message from DNA to the ribosome

B. tRNA; transfers the amino acids to the polypeptide chain

C. rRNA; reads the message from the mRNA

Select your answer:
     


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What is the shape of DNA?

A. double helix

B. single helix

C. triple helix

D. single stranded