AS Nucleic acids

What percentage of Guanine would be found in a species if the percenrage of Thymine was 29.4%?

• 29.4

• 50

• 19.9

• 25

How many hydrogen bonds form between guanine and cytosine in DNA?

• 1

• 2

• 3

• 4

State the chemical term for a strand of DNA

Identify the purine base

• Adenine

• Thymine

• Cytosine

• Uracil

How many rings wide is a pyrimidine base?

• 1

• 2

• 3

• 4

How many molecules of DNA are there in a human diploid cell?

Which of the following is not found in DNA?

• Cytosine

• Phosphate group

• Deoxyribose

• Uracil

Identify the bond that links two nucleotides together

Which component of DNA gives nucleic acids their acid nature?

• Hydrogen bonds

• Nitrogen containing base

• Phosphate group

• Deoxyribose

What type of base is guanine?