In an individual assigned female at birth, how many X chromosomes will be found in non-gamete cells?

The structure below shows a section of double stranded DNA which contains 8-oxo-guanine. Which base will be the first to be removed in the base excision repair pathway?

Type the sequence of the complementary strand for the DNA strand shown below, making sure your answer goes from the 5′-end on the left to the 3′-end on the right. 5′-CGTAGCCGGTG-3′  

Which of the following drugs inhibits dihydrofolate reductase to prevent purine and thymidylate synthesis, AND is used to treat bacterial infections?

Which of the following drugs intercalates in DNA to inhibit transcription and replication, thereby treating cancer.

Which type of topoisomerases are involved in DNA replication?

The starting material, intermediates and the product of the enzyme carbamoylphosphate synthetase are shown below. Using what you know about how molecules react and when ATP is generally needed, put the molecules in the order in which they are used/produced. Starting material: [compound1] First intermediate: [compound2] Second intermediate: [compound3] Product: [compound4]

What pathway does the reaction shown below belong to?

Complete the statement below.   In the context of the central dogma, the word “translation” describes the flow of information from [molecule1] to [molecule2].

Which of the following proteins is responsible for disentangling the two interlocked chromosomes which are initially produced through DNA replication?