The enzyme beta-galactosidase acts on lactose to form galactose.In turn,the presence of galactose leads to expression of the enzymes responsible for the metabolism of galactose.In this case,lactose is serving as a carbon source and as a(n)
A) inducer.
B) repressor.
C) DNA-binding protein.
D) operon.
Correct Answer:
Verified
Q28: Transcriptional control-proteins increase the rate of transcription
Q29: You are studying regulation of a prokaryotic
Q30: The proteins necessary for the use of
Q31: The TFIID complex is formed by
A)TATA-binding protein
Q32: The progesterone receptor (PR)is a steroid hormone
Q34: The lactose analog isopropyl-beta-D-thio-galactoside (IPTG)is often used
Q35: If you were given a bacterial strain
Q36: The main form of glucose repression in
Q37: A site of negative genetic regulation where
Q38: Your research project involves the characterization of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents