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This quiz consists of 5 multiple choice and 5 short answer questions through Chapter 20.

Multiple Choice Questions

1. On what topic was Rosy's talk?
(a) X-ray crystallographic research into helical molecules
(b) Crystallographic research into DNA
(c) X-ray diffraction of crystallographic molecules
(d) X-ray diffraction by helical molecules

2. Where were Maurice and Rosy from?
(a) Stockholm College
(b) Copenhagen University
(c) Cambridge Lab
(d) King's College

3. Which of the following characters wrote a paper describing his idea for the helix theory?
(a) Crick
(b) Vand
(c) Watson
(d) Sir Lawrence

4. What shape was Watson trying to prove TMV was?
(a) Octagonal
(b) Helical
(c) Hexical
(d) Cylindrical

5. What is crystallography?
(a) Field responsible for breaking apart crystallized proteins
(b) Field responsible for creating X-rays of crystals
(c) Field responsible for making crystals
(d) Field responsible for crystallizing proteins

Short Answer Questions

1. Which of the following was Senator McCarthy investigating?

2. Which of the following terms best describes how the meeting went with Rosy, Maurice, Watson and Crick?

3. What did Crick move on to work on after told to stop working on the model of DNA?

4. Which of the following types of work was Watson enthusiastic about beginning?

5. Which of the following terms best describes how Watson felt about chemistry BEFORE meeting Wilkins?

(see the answer key)

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