Three cells with generation times of 60 minutes are inoculated into a culture medium. How many cells are there after 5 hours?
A) 900
B) 180
C) 96
D) 32
E) 15
C
You might also like to view...
Which of the following diseases is (are) caused by prions?
A. Mad cow disease B. Kuru and Creutzfeldt-Jakob Disease C. Scrapie D. All of the choices are correct.
Helminths are
A. molds. B. infectious particles. C. protozoa. D. parasitic worms. E. bacteria.
How has modern technology helped to produce new types of vaccines?
What will be an ideal response?
In a lysosomal storage disease, the hydrolases of lysosomes are released from the cells, rather than being isolated into vesicles. What is one possible mechanism for this result?
A) A proton gradient within vesicles was not generated. B) The ER was unable to produce lysosomal vesicles. C) Lysosomal enzymes were not phosphorylated in the rER. D) There is a lack of mannose-6-phosphatase activity. E) There is a mutation in all hydrolase genes that results in loss of the signal peptide.