During the process of electrophoresis, the ________ functions like a molecular sieve, separating the samples according to their size
A) sample mixture
B) positively charged electrode
C) negatively charged electrode
D) agarose gel
Answer: D
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Is a virus considered alive?
A. Yes, it possesses all of the requirements for life. B. Yes, it possesses enough of the requirements for life to be considered living. C. No, it does not possess any of the requirements for life. D. No, it does not possess all of the requirements for life.
Which of the following statements is TRUE concerning mRNA?
A) mRNA has a very short half-life. B) mRNA has complex secondary structure. C) mRNA is catalytic. D) mRNA is the product of translation.
What is the main purpose of reduction of pyruvate to lactate during fermentation?
a. Produce more ATP. b. Produce CO2. c. Convert NADH to NAD+. d. Produce both ATP and CO2. e. Produce ATP and convert NADH to NAD+.
Cyanobacteria obtain energy through ________
Fill in the blank(s) with correct word