DNA Notes

Multiple Choice

What is the primary function of DNA in an organism?

• To provide energy for cells

• To act as the organism's genetic blueprint or material

• To help with digestion

• To transport oxygen in the blood

Fill in the Blank

The shape of DNA is described as a double ___

Multiple Choice

Which scientists were the first to build models of DNA?

• Maurice Wilkins and Rosalind Franklin

• James Watson and Francis Crick

• Rosalind Franklin and Francis Crick

• Maurice Wilkins and James Watson

Multiple Select

Which of the following are components of a nucleotide?

• Phosphate group

• Nitrogen base

• Lipid

• Sugar

Multiple Choice

Which nitrogen bases always bond together in DNA?

• Adenine and Guanine, Cytosine and Thymine

• Adenine and Thymine, Cytosine and Guanine

• Adenine and Cytosine, Thymine and Guanine

• Adenine and Thymine, Guanine and Thymine