What is the function of the 5′ cap and poly-A tail?

Which sequence to the right is most likely a recognition site for a restriction enzyme? e.png

Which of the following are known to cause DNA mutations?

One base pair was changed in a sequence of DNA and the eventual protein product had 20 amino acids instead of 120. This is an example of a…

A ribosome is in the elongation process of building a polypeptide. What is the tRNA carrying when entering the P site?

Use the image below to choose where the promoter is likely located in this sequence of eukaryotic DNA. b.png

Which of the following enzymes are used in gene cloning?

Which of the following enzymes add small chains of RNA?

If a DNA sample contains 25% cytosine, what percentage is the sample made of adenine?

Please select the correct answer for each statement.   All courses will have the same structure for course grades.   Assignments will be worth [assignment] of the course grade. Assessments will be worth [assessment] of the course grade. Activity will be worth [activity] of the course grade.