An organized unit of DNA sequences that enables a segment of DNA to be transcribed into RNA and ultimately results in the formation of a functional product is called a _______.

______________ are made in replicating the lagging strand of DNA, but are not made during leading strand DNA replication.

Which statement about complementary base pairing is not true?

Which of the following statements about telomeres is INCORRECT?

Which of the following is false about the α-chain?

When would you expect T-cells to begin expressing CD4 and CD8 on their surface?

The first receptor genes a thymocyte will begin to rearrange is/are?

After undergoing a successful alpha chain rearrangement resulting in a functional α chain, the T-cell could still become a γ:δ T-cell.

Which of the following would be part of the pre-T-cell receptor complex?

Which of the following cannot be found in the thymus?