#Question id: 11505
#Unit 9. Diversity of Life Forms
An individual mixotroph loses its plastids, yet continues to survive. Which of the following most likely accounts for its continued survival?
#Question id: 3370
#Unit 11. Evolution and Behavior
One thousand independent populations of Drosophila are established with 25 individuals in each population, of which, one individual is of Aa genotype and the other nine are of AA genotype. If random genetic drift is the only mechanism acting on these populations, then, after a large number of generations, the expected number of populations fixed for the "a" allele is
#Question id: 2259
#Unit 2. Cellular Organization
Which of the following is not a characteristic of prokaryotes?
#Question id: 2760
#Unit 2. Cellular Organization
All the following statements about complex transcription units are true except:
#Question id: 4238
#Unit 3. Fundamental Processes
Use the following information to answer the question. A part of an mRNA molecule with the following sequence is being read by a ribosome: 5′-CCGACG- 3′ (mRNA). The following charged transfer RNA molecules (with their anticodons shown in the 3′ to 5′ direction) are available. Two of them can correctly match the mRNA so that a dipeptide can form.