Ch. 11 HW ans key - Ch. 11 HW ans key MCQ: 1) 2) 3) 4) 5) A...

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Ch. 11 HW ans key MCQ: 1) A 2) D 3) D 4) C 5) C T/ F: 1) F 2) F 3) T 4) T 5) F 6) F 7) T Match the following: 1) e 2) c 3) a 4) b 5) g 6) d 7) f SQ: 1) Okazaki fragment: short, single-stranded stretches of DNA on the lagging strand. Lagging strand: the side of the replication fork where synthesis is discontinuous. Bidirectional: from the point of initiation, replication occurs in both directions along the DNA.
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2) : 3) Each active replication fork requires 5 basic components; a. Helicase to unwind the DNA b. SSBP to keep the strands open and separate c. Gyrase to remove coiling strain down stream d. Primase to synthesize RNA primer with a 3’-OH end e. DNA pol III to synthesize the leading and lagging strand 4) Similarities: a) replication is semiconservative b) origin of replication serves as the starting point c) RNA primer provides the 3’-OH group for DNA polymerases to begin synthesis of a new strand d) synthesis is in the 5’ to 3’ direction e) template strand is read in the 3’ to 5’ direction
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This note was uploaded on 01/29/2012 for the course BIO 325 taught by Professor Saxena during the Spring '08 term at University of Texas at Austin.

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Ch. 11 HW ans key - Ch. 11 HW ans key MCQ: 1) 2) 3) 4) 5) A...

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