153A_Exam1_W10 - Chemistry and Biochemistry 153A Winter...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry and Biochemistry 153A Winter 2010 Exam 1 Instructions: s You will have 1 hour 45 minutes to complete the exam. s You may use a pencil (recommended) or blue or black ink pen to write your answers. Other color inks will not be graded. s Only answers on the answer sheet, in the indicated space, will be graded; writing anywhere else will be ignored. Be sure to write your name on the answer sheet. s Do not write in the score boxes on your answer sheet; you will be docked points if you do. s For answers with a word or sentence limit, words beyond this limit will not be read or graded. s For short- or multi-answer questions, including irrelevant or wrong information or selections in your answer will cause you to lose points. s Write legibly. If the grader cannot read your answer, you won’t get credit. s Items you may have on your desk: - non-programmable scientific calculator, without its case or cover - writing utensil(s) - student ID ALL other items must be placed into a bag, which must be zipped up or closed and pushed completely under your chair. s No hats, hoods or earphones are allowed. s If you continue to write after ‘time’ is called, your exam will be taken and docked 10 points. s Questions are printed on both sides, as is the answer sheet. Be sure you’ve answered all of the questions!
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Chem 153A, Winter 2010 Exam 1 Page 2 of 5 1. (3) Roughly how many proteins can fit inside a human cell? a. 1,000 b. 100,000 c. 1 million (10 6 ) d. 1 billion (10 9 ) e. A googol (10 100 ) 2. (2) Given that the boiling point of water is 100 ° C and of methanol is 65 ° C: True or false? Water has a higher boiling point than methanol because its hydrogen bonds are stronger. 3.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 5

153A_Exam1_W10 - Chemistry and Biochemistry 153A Winter...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online