Meet Rosalind Franklin, James Watson, & Francis Crick

What method did Rosalind Franklin use to study DNA?

• Microscopy
• Nuclear magnetic resonance
• X-ray crystallography
• Electrophoresis

What was the name of the famous picture Rosalind Franklin took of DNA?

• Photo 51
• Franklin's Image
• DNA Snap 1
• Photo 52

How many twisting strands does DNA contain?

• 4
• 3
• 1
• 2

What other 2 scientists were trying to understand DNA structure at the same time Rosalind Franklin was?

• Albert Einstein and Niels Bohr
• Charles Darwin and Gregor Mendel
• Isaac Newton and Michael Faraday
• James Watson and Francis Crick

What is the structure of DNA called?

• Single strand
• Double helix
• Triple helix
• Circular structure

What base pairs with Adenine? ​ (a)   What base pairs with Cytosine? ​ (b)  

• Thymine
• Guanine
• Uracil
• Cytosine
• Adenine

Which of these is NOT how we use DNA today?

• genetic testing

• solving crimes

• understanding how species are related

• photosynthesis