Which of these events occurs first during the process of transcription?

A. RNA polymerase joins nucleotides into the RNA molecule.
B. RNA polymerase binds to the promoter.
C. Introns are removed from the RNA molecule.
D. Exons are removed from the RNA molecule.

The answer is D. RNA polymerase can make many molecules of RNA from a single DNA sequence.

Explanation:

I took the test for connexus and this was correct.

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

a. to encourage apoptosis