Which DNA sequencing method would be able to distinguish between an adenine and a methylated adenine?

Reporter constructs are generated to monitor gene expression. DNA sequence that codes for reporters like GFP or lacZ are 

Oxford Nanopore long-read sequencing uses a ‘motor’ protein. This protein converts double-stranded DNA into single strands. Given this activity, which enzyme is most likely functioning as the ‘motor’?

Solve the trigonometric equation on the interval

Given the following information:

Which group of sharks have nictating membranes?

The image below indicates:

Which interaction contributes most to image contrast?

Which group of Chondrichthyes have some species that can produce electricity?

The name Chondrichthyes comes from this common feature: