#Question id: 20028
#SCPH28 | Zoology
#Question id: 1754
#SCPH05 I Biotechnology
High affinity B-cell clones in mammals are usually generated by:
#Question id: 5217
#SCPH06 I Botany
Multigene families include two or more nearly identical genes or genes sharing nearly identical sequences. A classical example is the set of genes for globin molecules, including genes on human chromosomes 11 and 16. How might identical and obviously duplicated gene sequences have gotten from one chromosome to another?
#Question id: 4339
#SCPH05 I Biotechnology
In positive control of several sugar metabolism-related operons, the cAMP receptor protein (CRP) binds to DNA to stimulate transcription. Which of the following environmental conditions causes an increase in CRP activity in stimulating transcription?
#Question id: 5060
#SCPH06 I Botany
Proteoglycans are large molecules consist of core proteins with covalently attached glycosaminoglycan polysaccharide side chains. They play critically important roles in the delivery of the