We know the detailed molecular structure and mechanism of action of the transmembrane protein bacteriorhodopsin. This protein uses sunlight as the source of energy to pump ______ out of the cell
(a) ATP
(b) H+
(c) K+
(d) Na+
(b)
Biology & Microbiology
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Which of these is an example of an emerging disease?
a. Clostridium botulinum b. bubonic plague c. necrotizing fasciitis d. Staphylococcus aureus
Biology & Microbiology
In the ABC model of flower development in Arabidopsis thaliana, sepals form when which gene(s) is/are switched
on? a. A only b. A and B c. B and C d. C only e. A and B and C
Biology & Microbiology
Cosmid cloning vectors accommodate much larger fragments of DNA than bacterial artificial chromosomes
__________________ Indicate whether the statement is true or false.
Biology & Microbiology
Jena and Seth could have a child with hemolytic disease of the newborn. Jena must be
A. Rh-negative. B. a carrier for anemia. C. Rh-positive. D. blood type O. E. blood type A.
Biology & Microbiology