#Question id: 3625
#Unit 8. Inheritance Biology
If a heterozygous two recessive mutation at different site will give mutant phenotype when gene involved
#Question id: 11317
#Unit 10. Ecological Principles
Which of the following phenomena emphasizes the indirect effects of consumer-resource interactions extended through additional trophic levels of the community?
#Question id: 23844
#Unit 2. Cellular Organization
#Question id: 4152
#Unit 3. Fundamental Processes
The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?
1. A chaperone, SecA, binds to the polypeptide.
2. A chaperone, SecB, binds to the polypeptide.
3. ATP is hydrolyzed by Sec A.
4. SecA pushes 20 amino acids of the polypeptide into the translocation complex.
#Question id: 4193
#Unit 3. Fundamental Processes
Chain elongation consists of three steps: (1) positioning the correct aminoacyl-tRNA to the A site, (2) forming the peptide bond and (3) __.