Bio 102 Practice Exam 1

Bio 102 Practice Exam 1 - 1. Which of the following...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
a) DNA contains deoxyribose as its sugar b) DNA contains the base thymine c) DNA is double-stranded d) DNA exists as an alpha-helix e) All of the above statements are true 2. If glucose needs to enter a cell: a) it can do so by simple diffusion down its concentration gradient b) it will most likely require ATP to enter a cell c) it will most likely use a protein transporter to cross the lipid bilayer d) glucose doesn‟t enter cells e) none of the above 3. If O 2 is found in high concentration on the outside of a cell: a) energy will be expended to pump it inside the cell b) it will move inside the cell through a protein channel c) it will form a shell around the outside of the cell d) it will passively diffuse out of the cell e) none of the above 4. Consider the sugars found in a nucleotide. The ______ carbon determines the identity of the pentose while the phosphate group is attached to the ______ carbon. Fill in the blanks with the answer choices that correctly complete the sentence.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/27/2010 for the course BIO 102 taught by Professor Alaie during the Fall '08 term at CUNY Hunter.

Page1 / 4

Bio 102 Practice Exam 1 - 1. Which of the following...

This preview shows document pages 1 - 2. Sign up to view the full document.

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