DNA Structure

DNA Structure

Multiple Choice

If you uncoil a strand of human DNA, how long do you think it would be?

• ~ 2mm

• ~ 2cm

• ~ 2m

• ~ 2km

Multiple Choice

If you placed all of the DNA in your body end to end, how far do you think it would stretch?

• It would stretch from one end of Sanford to the other

• It would stretch from the southern border of Maine to Canada

• It would stretch all the way around the world

• It would stretch all the way to the end of our solar system and back

Multiple Choice

In humans, our DNA is found in the...

• ribosomes

• nucleus

• mitochondria

• golgi apparatus

Open Ended

DNA stands for....

Multiple Choice

These are the building blocks of DNA...

• amino acids

• fatty acids

• nucleotides

• aminotides

Multiple Choice

How are nucleotides held together?

• hydrogen bonds

• ionic bonds

• covalent bonds

Multiple Choice

Which of the following are the correct pairing for DNA bases?

• A&T, C&G

• A&G, T&C

• A&C, T&G

Multiple Choice

Which of the following are the correct pairing for DNA bases?

• A&T, C&G

• A&G, T&C

• A&C, T&G

Multiple Select

Which of the following are purines?

• Adenine

• Thymine

• Cytosine

• Guanine

Multiple Select

Which of the following are pyrimidines?

• Adenine

• Thymine

• Cytosine

• Guanine

Multiple Choice

Base pairs in DNA are held together by...

• hydrogen bonds

• ionic bonds

• covalent bonds