In a continuous culture system, the rate at which media is added and removed is called the ________ rate.
A. dilution
B. pass-through
C. flow-through
D. chemostatic
Answer: A
You might also like to view...
How is it that people can donate blood plasma twice per week?
A. Plasma only contains fluid and dissolved substances such as proteins that can be rapidly replaced. B. Plasma contains platelets which can be replaced quickly. C. Plasma contains red blood cells which can be replaced quickly. D. Plasma contains only water and can be rapidly replaced. E. Plasma is regenerated from the blood cells injected back into the donor.
Prokaryotes have a(n) nucleus that contains DNA
____________________ Indicate whether the statement is true or false.
You are interested in a single-stranded DNA molecule that contains the following sequence:
5?- .....GATTGCAT.... -3? Which molecule can be used as a probe that will hybridize to your sequence of interest? (a) 5?-GATTGCAT-3? (b) 5?-TACGTTAG-3? (c) 5?-CTAACGTA-3? (d) 5?-ATGCAATC-3?
After an F+ × F- mating, the donor is ________ and the recipient is ________.
A. F+; F- B. F-; F- C. F+; F+ D. F-; F+