Crossing over between homologous chromosomes takes place during
A. prophase II.
B. prophase I.
C. interphase II.
D. interphase I.
E. metaphase II.
B. prophase I.
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What happens to a molecule when it is phosphorylated?
a. It loses energy. b. It receives a phosphate group. c. It becomes denatured. d. It loses electrons and protons. e. It gains electrons.
Four of the five structures listed below are parts of
the forebrain. Select the exception. a. limbic system b. thalamus c. olfactory lobes d. cerebellum e. cerebrum
Arrange the following in order from smallest to largest.
a. Nucleoside, nucleotide, genome, gene b. Nucleoside, nucleotide, gene, genome c. Genome, gene, nucleotide, nucleoside d. Gene, nucleotide, genome, nucleoside e. Nucleotide, nucleoside, gene, genome
The effectiveness of sound for communication is limited because only simple messages can be transmitted
Indicate whether the statement is true or false