BCH4024 OC Sp24 E4 Q12: Dr. Stephen Strange is studying gene…
BCH4024 OC Sp24 E4 Q12: Dr. Stephen Strange is studying gene regulation of the E. coli lac operon. When Dr. Strange grows E. coli in cell culture medium that contains neither glucose nor lactose in the growth medium ___________________.
Read DetailsBCH4024 OC Sp24 E4 Q5: There are many prokaryotic genes that…
BCH4024 OC Sp24 E4 Q5: There are many prokaryotic genes that have constitutive promoters, but not all the genes are transcribed at the same level. The main reason for the variations in the level of transcription of these different genes is that ___________________.
Read DetailsBCH4024 OC Sp24 E4 Q19: The human gene encoding glyceraldehy…
BCH4024 OC Sp24 E4 Q19: The human gene encoding glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is expressed in all mammalian cells, so GAPDH is in an area of ________. However, in the middle of each chromosome is a centromere containing a very repetitive DNA sequence and no genes. You would expect the centromere to have a ___________ structure.
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