#Question id: 19210
#SCPH01 Biochemistry
#Question id: 2635
#SCPH01 Biochemistry
In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?
#Question id: 28003
#Research Methodology
#Question id: 3268
#SCPH06 I Botany
A population of insects is in Hardy-Weinberg equilibrium for a gene with alleles A = orange and a = yellow eyes. There are 91% orange and 9% yellow individuals in the population. If the fitness of the yellow phenotype suddenly drops to zero, what will be the allele frequency in the next generation?
#Question id: 2950
#I Life Science/ Life Sciences Group – I-V
During which phases of the cell cycle do the chromosomes exist in a doubled state?