In all coelomates, the coelom originates from
A. mesoglea.
B. mesoderm.
C. ectoderm.
D. endoderm.
Answer: B
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In knockout experiments,
a. genes are added to chromosomes. b. normal genes are replaced physically by mutated genes. c. genes are mutated or deleted to prevent their transcription or translation. d. mRNAs are prevented from attaching to ribosomes. e. the protein products of specific genes are inactivated.
Which of the following colors of light has the
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