Structures and Functions – RNA Basics
About the Lecture
The lecture Structures and Functions – RNA Basics by Kevin Ahern, PhD is from the course RNA and the Genetic Code.
Included Quiz Questions
Which of the following statements about RNA is not true?
- tRNA contains codons.
- Three forms are used in translation.
- Some forms of RNA catalyze reactions.
- RNA is sometimes used as genetic material.
- RNA regulates gene expression.
Which of the following is true regarding the structure of RNA?
- It has more possibilities than DNA due to G-U base pairs.
- It cannot have duplexes within one strand.
- It causes ribosomes to come apart at the end of translation.
- It is in the B form when it is a duplex.
- RNA cannot exist as a single strand.
What is a characteristic of tRNAs?
- They have many chemically modified bases.
- They resemble rRNAs in structure.
- They have an amino acid attached at their 5’ ends.
- They have 5’ ends terminating in CCA.
- Translation can occur without tRNA present.
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Author of lecture Structures and Functions – RNA Basics
Kevin Ahern, PhD
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