DNA

Question 1

Describe the structure of a DNA molecule.

Answer 1

Double helix

Question 2

State the complementary base pairs found in DNA.

Answer 2

A-T and C-G

Question 3

Which 3 ‘chemical’ substances would you need if you were trying to extract DNA from Kiwi fruit?

Answer 3

Salt, ethanol and washing up liquid

Question 4

What was the purpose of the Human Genome Project?

Answer 4

To sequence all of the base pairs in the human genome

Question 5

State 2 potential benefits of the Human Genome Project.

Answer 5

• Improved genetic testing for disorders.
• New ways of finding new genes that may increase risk of certain diseases.
• New treatments and cures for diseases.
• New ways of looking at changes in the Genome over time.
• Personalised medicines that work with a particular genotype.