#Question id: 3897
#Unit 3. Fundamental Processes
Gene silencing by RNA interference acts by of the target gene.
#Question id: 3753
#Unit 3. Fundamental Processes
Cytosine makes up 42% of the nucleotides in a sample of DNA from an organism. Approximately what percentage of the nucleotides in this sample will be thymine?
#Question id: 5068
#Unit 5. Developmental Biology
In TGF-b signaling, the transcription factors downstream from the TGF-β receptors. These transcription factors in Drosophila and the related vertebrate proteins are called:
#Question id: 11937
#Unit 7. System Physiology – Animal
Transmission of the electrical signal from the dendrites to the soma of a neuron occurs by which of the following?
#Question id: 2955
#Unit 2. Cellular Organization
Cyclin is to MPF as ............ is to cyclin-dependent kinases.