Examine Figure 23.2 in your textbook. If we define the taxon Actinopterygii to include the Ray -finned fish, Coelacanths, Lungfish, Tetrapods, and their most recent common ancestor, it would be a _____ group
A. monophyletic
B. paraphyletic
C. polyphyletic
A
Biology & Microbiology
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Which of the following are products of nonstructural genes, and are therefore never translated?
A. transfer RNA B. ribosomal RNA C. messenger RNA D. transfer RNA and ribosomal RNA E. ribosomal RNA and messenger RNA
Biology & Microbiology
In which of the following properties are the Archaea more like eukaryotes than the bacteria?
A) size B) microtubules and microfilaments C) translation initiation D) mode of cell division E) both choices C and D
Biology & Microbiology
Which of the following is not part of the axial skeleton?
A. pelvic girdle B. ribs C. skull D. sternum E. vertebral column
Biology & Microbiology
List the two adaptations plants have evolved to enhance their survival on land.
What will be an ideal response?
Biology & Microbiology