1. Activity #1

3. Adenine always pairs with:
a) Thymine b) Cytosine
c) Guanine d) Ribose

4. The two men who established the structure of DNA
were:
a) Frederick and Alvers b) Watson and Crick
d) Darwin and
c) Berkely and Fry
Lamarke

5. DNA is in the following shape:
b) Long chain that
a) Double Helix winds around itself
(like a rope)
c) In clumps of three
d) A five sided sugar
nucleotides with an
molecule
amino acid attached

6. A nucleotide consist of:
a) nitrogen base b) a nitrogen base and
a sugar
d) two nitrogen
c) a nitrogen base,
bases, a sugar, and a
sugar, and phosphate
phosphate

7. The base pair rules states that:
a) Replication is b) A pairs with T, G
semiconservative pairs with C
c) DNA is a double
d) A pairs with G, T
helix held together by
pairs with C
hydrogen bonds

8. The abbreviation for deoxyribonucleic acid is:
a) RNA b) DNA
c) Mendel d) DXR

9. The bases of the DNA molecule bond with a ____
bond.
a) hydrogen b) oxygen
c) phosphate d) nitrogen

10. The following would be a nucleotide found in DNA:
a)
deoxyribose, adenine, b) ribose, thymine and
and ribose phosphate
d)
c) Ribose, uracil, and
phosphate, adenine, a
nitrogen
nd deoxyribose

11. Is the hereditary material in humans and almost all
other organisms.
a) Cellulose b) Nucleus
c) RNA d) DNA

12. Used X-ray diffraction to understand the physical
structure of the DNA molecule:
a) Gregor Mendel b) Roselind Franklin
c) Aristotle d) Watson and Crick

13. 48
Used X-ray diffraction to understand the physical
structure of the DNA molecule:
a) Gregor Mendel b) Roselind Franklin
c) Aristotle d) Watson and Crick

14. Activity #2