#Question id: 4744
#Unit 8. Inheritance Biology
Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.
#Question id: 5680
#Unit 5. Developmental Biology
In vitro model of species-specific binding shows in figure. Add the bindin particles to a plastic well containing a suspension of eggs. After 2–5 minutes of gentle shaking, the wells were photographed.
According to this figure, which of the following conclusion correctly define the phenomenon of species specificity?
#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) __.
#Question id: 24579
#Unit 3. Fundamental Processes
MMR (mismatch repair) system functions in
#Question id: 3980
#Unit 3. Fundamental Processes
Which of the following statements correctly describes promoters in E. coli?