__________, or four-legged walkers, evolved from lobe-finned bony fishes. Fill in the blank(s) with the appropriate word(s)
Fill in the blank(s) with the appropriate word(s).
ANSWER: Tetrapods
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Which of the following statements correctly characterizes the relationship between NADP+/NADPH and NAD+/NADH?
A) Both are used extensively during photosynthesis in oxygenic phototrophs. B) Neither are helpful to oxygenic phototrophs. C) NADP+/NADPH has an extra phosphate compared to NAD+/NADH. D) NADP+/NADPH is used primarily for catabolic reactions. E) Only NAD+/NADH is used to transport electrons and protons.
A taxon that includes all the descendants of an ancestor is called:a
phenetic. b. homophyletic. c. monophyletic. d. paraphyletic. e. polyphyletic.
Which of the following is considered a mechanical vector transmission?
A) cockroach transmission of Shigella B) mosquito transmission of Plasmodium C) flea transmission of Yersinia D) tsetse fly transmission of Trypanosoma E) louse transmission of Rickettsia
The Calvin cycle takes place in the:
A) grana. B) cytoplasm. C) thylakoids. D) stroma.