Instructors: Professor Eric Lander, Professor Robert A Weinberg, Dr. Claudette Gardel Friday 11/12/04 7.012 Quiz 3 Answers A>85 18% of test takers b 72-84 41% of test takers c 60-71 23% of test takers D 50-59 11.4% of test takers

Introductory Biology-Fall 2004 Instructors: Professor Eric Lander, Professor Robert A. Weinberg, Dr. Claudette Gardel Your Name:

Match each boxed chemical interaction in the structures below with the appropriate description. 10 pts van der Waals interaction phosphodiester bond

Question 1 Shown below are the structures of three amino acids

You have isolated cells from an alien organism called Sacul Sinned ed. You want to know if these cells contain proteins that are similar to the cyclins found in eukaryotic cells. To this end, you

MIT Biology Department 7.012: Introductory Biology -Fall 2004 Instructors: Professor Eric Lander, Professor Robert A Weinberg Dr Claudette Gardel BigIdear At the molecular level, biology is based on three- dimensional interactions of complementary molecular surfaces Other important concepts

The hematopoietic system of mammals is a convenient model to use to study development and differentiation. The bone marrow transplantation experiment discussed in lecture indicates that stem cells are more than a figment of some biologist,'s fertile

Please print out this problem set and record your answers on the printed copy. answers to this problem set are to be turned in at the box outside by 4: 10 wednesday

A female geneticist has difficulty characterizing flies by their eye color because she herself is red-green colorblind(an X-linked recessive phenotype). She has one sister(colorblind) and one brother(not colorblind)

Question 1 You have two pure-breeding colony of mice. Colony I mice have black fur and long tails, Colony II mice have golden fur and short tails You cross mice from each of these colonies