What provides the energy for DNA polymerization in a PCR reaction?

a. DNA polymerase
b. Deoxyribonucleoside triphosphates
c. Primers
d. Template DNA


Ans: b. Deoxyribonucleoside triphosphates

Biology & Microbiology

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During the process of gel electrophoresis, the DNA fragments migrate due to the effects of ____

a. gravity b. vibrations c. electrical charge d. magnetic attraction e. centrifugal force

Biology & Microbiology

What biome borders on boreal forest?

a. savanna c. tundra b. taiga d. chaparral

Biology & Microbiology

Simultaneous transport of two molecules across the cell membrane in the same direction by one transporter is called ________

Fill in the blank with correct word.

Biology & Microbiology

What does it mean to say that experimental results are peer reviewed?

A) The results are analyzed by other scientists before they are published. B) The results are obtained from double-blind experiments. C) The results are obtained from experiments with a large sample size. D) The results are obtained from experiments with a low sampling error.

Biology & Microbiology