7. DNA and Chromosome Structure

Each nucleotide in a DNA molecule consists of which of the following components?

In the DNA double helix, what type of bond primarily holds the two antiparallel strands together?

In contrast to RNA, DNA contains which nitrogenous base instead of uracil?

In the structure of DNA, which pentose sugar is present in the backbone?

In the B-form DNA double helix, approximately how many times longer is one helical turn than the diameter (width) of the helix?

In the context of DNA structure, what does DNA stand for?

Which of the following best describes the primary function of DNA in cells?

Which nitrogenous base is not found in DNA?

Which of the following best describes a DNA molecule?

Which term describes a DNA molecule that can carry a DNA sequence of interest and is commonly used in genetic engineering?

In the context of DNA structure, what are the building blocks (monomers) of DNA?

In the context of DNA structure, why do scientists classify DNA as a macromolecule?

DNA and RNA are both types of what?

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

In a DNA double helix, which type of bond holds the two complementary strands together?