#Question id: 4375
#Unit 3. Fundamental Processes
Protein X is found to bind to a certain geneʹs promoter only when substance A is not present. The gene can be transcribed in the presence of both X and A. It is not transcribed in the presence of X alone. Protein X is a/an __. Substance A is a/an __.
#Question id: 3862
#Unit 3. Fundamental Processes
The largest gene characterized to date is:
#Question id: 4423
#Unit 3. Fundamental Processes
Each repeat unit within the nuclear ribosomal gene cluster of eukaryotes (rDNA) contains
#Question id: 11138
#Unit 7. System Physiology – Animal
The point of connection between two communicating neurons is called the ________.
#Question id: 19227
#Unit 12. Applied Biology