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Genetics Quiz 3

 

Genetics  
Test 1   Test 1a*
Test 2   Test 3
Quiz 1   Quiz 2
Quiz 3   Test 4

*including answer

 

1)      What do DNAse's do?

2)      What do RNAse's do?

3)      What do proteases do?

 

4)      What was the reasoning (or the experimental principle) behind using 35S in the Hershey and Chase experiment?

 

5)      What is the complementary anti-parallel strand for the DNA strand:

a)      5' - T G C A C A G T - 3'

 

b)      What is the corresponding RNA strand?

 

6)      Low amounts of hydrogen bonding are associated with low melting points.  Using this fact, which base pair melts apart most easily?

 

7)      Sketch and label the arrangement of the core histones, histones 1 and the DNA as they appear in eukaryotic cells.