Select the statement that best describes how the threonyl tRNA synthetase (ThrRS) is able to minimize mis-acylation of threonyl tRNA (tRNAthr) with serine.

Given the consensus sequences for mRNA splicing (see the Dx resource) and the sequences spanning the 5′ and 3′ splice junctions of the first intron of the human β-globin gene where the first nucleotide of the intron is at position 1 and the last nucleotide of the intron is at position 130, Determine the effect on mRNA splicing for the following mutations. mRNA splicing.png Answer choices: Impaired Not impaired Mutation Effect on mRNA splicing Position 123,   A –> C Position 128,   U –> C Position 130,   G –> A Position 132,   C –> A

Select the best thermodynamic explanation for the lowering of Gibbs free energy upon annealing of two complementary strands of single-stranded DNA to form a double-stranded DNA helix.

Identify a DNA polymerase substrate.DNA pol substrate.png 

Based on the description, name the BEST type or types of insurance to recommend. Julia wishes to purchase a permanent life insurance policy with flexible premiums. 

Please click on the “Play” button to being the video. Note: Do not click on the Next Activity to Proceed to LAT Exam 1 button until prompted to do so by the video.

Please click on the “Play” button to being the video.    Note: Do not click on the Next Activity to Proceed to LAT Exam 2 button until prompted to do so by the video.

Please match the forms of business organizations.

A(n) __________ Annuity accumulates interest by following a market index like the Standard & Poor’s 500.

The dollar amount of allowable covered medical expenses the family must pay or accumulate before the health insurance plan will begin sharing in the cost is