A lac Y- mutant would
A) be constitutive.
B) no longer be induced by the presence of lactose.
C) not have ?-galatosidase activity.
D) transport lactose into the cell effectively.
E) metabolize lactose.
D) transport lactose into the cell effectively.
You might also like to view...
. Bone and soft tissue growth in the young is driven by ____
a. ACTH b. prolactin c. oxytocin d. growth hormone e. FSH
The product/output from glycolysis that enters mitochondria is _____ and it is converted into____, which enters as an input of Krebs cycle.
Fill in the blank(s) with the appropriate word(s).
Implantation occurs in the
a. ovary. b. uterus. c. vagina. d. oviduct. e. follicle.
Which type of vaccine involves using a weakened pathogen incapable of replicating?
A) Subunit vaccines B) Attenuated vaccines C) Inactivated vaccines D) DNA vaccines E) None of these choices