Period+3+gel+electrophoresis+and+restriction+enzymes+questions+29-35

Matt Carter, Chris Meehan, Alex Lushchyk, Andrew McGinty, Nick Wiest

29. Gel electrophoresis separates... **//(ANS: C )//** A. Ribosomes B. Cells C. Macromolecules D. Organisms

30. Gel electrophoresis uses to move substances through the gel. **//(ANS: A )//** A. Electrical charges B. Proteins C. Acid D. Ink

31. This factor determines the distance each DNA fragment travels. **//(ANS: B )//** A. Electrical charge B. Size C. Weight D. Chemical composition

32. Restriction enzymes DNA. **//(ANS: B )//** A. Destroy B. Cleave C. Attach D. Help replicate

33. DNA travels in the __ direction. **//(ANS: A )//** A. Positive B. Negative C. Western D. Upward

34. Restriction enzymes cleave DNA at specific **//(ANS: NUCLEOTIDE SEQUENCES )//** A. Fragments B. Nucleotides C. Genes D. Chromosomes

35. What is gel electrophoresis used for? **//(ANS: C )//** A. Collecting dirt B. Hair styling C. Comparing DNA D. Curing AIDS