If a cell is simultaneously starved for most amino acids, including tryptophan, this general starvation affects the trp operon in an unique way. Because the ribosome stalls early in the translation of the leader peptide, region 1 in the mRNA 5′ UTR is able to pair with region 2. What effect will this have on the activity of the trp operon?

Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i

Select the correct answer from each drop-down menu proteins are

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis