Promoter A that controls gene C and promoter B that controls gene D are both recognized by the σ70 subunit in E. coli. When the σ70 subunit is active, the transcription of gene C is initiated once every 30 seconds on average and the transcription of gene D is initiated once every 3 seconds on average. Which promoter has a greater affinity for the σ70 subunit?

The tiny air sacs of the lungs that support a network of capillaries from pulmonary blood vessels are the:

Which of the following drugs is an antisense oligonucleotide that alters the splicing of the SMN2 gene, thereby treating spinal muscular atrophy?

All of the following are organs of the respiratory system except the:

The adenohypophysis is also known as the:

Which of the following would a researcher do if they were conducting an indirect assessment of a student who refuses to put their book away in the classroom?

Choose all the options below that describe RNA modifications that increase mRNA longevity in eukaryotes.

A small business has  more than 100 employees,

Which of the following would be classed as an entrepreneurial venture? 

In which of the following processes are sn-RNPs involved in eukaryotes?