7. DNA and Chromosome Structure

Which of the following could contain the sequence 5'-gaacga-3'?

In a single strand of DNA, which chemical group links the deoxyribose sugars together to form the sugar-phosphate backbone?

Which part of DNA carries genetic information?

In the context of DNA structure, DNA is classified as which type of biological macromolecule?

In DNA structure, DNA is made of repeating subunits called what?

In the context of DNA structure, which nucleotide base is not found in DNA?

Which component forms the backbone of the DNA molecule?

Which two components make up the backbone of a DNA molecule?

In the structure of DNA, which nitrogenous base pairs with cytosine?

Which of the following is NOT a component of a DNA nucleotide?

In double-stranded DNA, adenine (A) always pairs with which base via hydrogen bonds?

Which option correctly describes Watson–Crick base pairing in double-stranded DNA?

Which type of bond is responsible for holding together the nucleotides within a single strand of DNA?

In the DNA double helix, what type of bond holds each individual DNA strand together along its sugar-phosphate backbone?

Which of the following is found in DNA but not in RNA?