#Question id: 10407
#Unit 6. System Physiology – Plant
#Question id: 2865
#Unit 2. Cellular Organization
The trp operon is controlled by repression and attenuation, providing a two-stage response to progressively more stringent tryptophan starvation. But attenuation alone can provide robust regulation: other amino acid operons such as leu and his rely entirely on attenuation for their control. Correct number of codons in leader peptide of leu & his operon in a row;
#Question id: 1529
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements are true regarding to gain-of-function and loss-of-function mutations with respect to cancer.
#Question id: 23209
#Unit 13. Methods in Biology
#Question id: 12311
#Unit 10. Ecological Principles