The enzyme that catalyzes the synthesis of new DNA molecules is called

Q12.  Approximate the logarithm to 3 decimal places. log315

The key point in Darwin’s proposal is that the ___________ imposes the conditions that determine the direction of selection.

DNA can be cleaved at specific sites, generating smaller DNA fragments with short single-stranded ends. The chemical tool used to cleave the DNA is called a(n)

Q9.  Find all the rational zeros.    f (x) = 4×4 + 9×3 – 34×2 – 25x – 4

Q4.  Solve the problem.Factor f (x) = 3×3 – 2×2 – 53x – 60, given that 5 is a zero.

On a hot day, the thermometer reads 95 °F. What is the temperature in degrees Celsius? A) 77 °C B) 113 °C C) 35 °C D) 63 °C E) 178 °C

Q3.  Find the zeros of the function and state the multiplicities. f (x) = – 2×6(x – 7)2(x + 5)6

Q18.  Solve the problem. Show your work on your own paper.Suppose that $15,000 is invested in a bond fund and the account grows to $18,552.21 in 4 yr. Use the model A = Pert to determine the average rate of return under continuous compounding. Round to the nearest tenth of a percent.

The process in which an RNA polymerase molecule assembles an mRNA molecule whose nucleotide sequence is complementary to the DNA sequence is called