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?

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

A small business has  more than 100 employees,

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

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?

The adenohypophysis is also known as the:

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

In which group of organisms would you find polysomes?

A parent is trying to decrease the frequency of a child’s swearing behavior. The parent observes the child and writes down a description of the behavior, antecedents, and consequences each time the child swears. In this example, the parent is using which method of ABC observation?

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