Why does water serve as an excellent solvent?
a. Because water is polar
b. Because water is cohesive
c. Because water allows surface tension
d. Because water stabilizes temperatures
a. Because water is polar
Water serves as an excellent solvent because water is polar
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Both miRNA and siRNA work in conjunction with:
A. RNA polymerase to bind primary RNA transcripts in the nucleus. B. hairpin structures to bind primary RNA transcripts in the cytoplasm. C. a protein complex called RISC to bind primary RNA transcripts in the nucleus. D. a protein complex called RISC to bind primary RNA transcripts in the cytoplasm. E. a combination of rRNA and a protein complex called RISC to bind primary RNA transcripts in both the cytoplasm and the nucleus.
The sense in which amplitude and frequency can be detected with some accuracy is
a. sight. b. hearing. c. balance. d. taste. e. smell.
Genetic diversity in bacteria is created by mutation and ________.
Fill in the blank(s) with the appropriate word(s).
Changes in DNA sequence from one generation to the next may result in offspring that are altered in fitness compared with their parents. The process of change and selection over the course of many generations is the basis of __________
(a) mutation. (b) evolution. (c) heredity. (d) reproduction.