Which of the following is the most likely source of mitochondria?
a. aerobic bacteria
b. pathogenic prokaryotes
c. phototrophs
d. plastids
a. aerobic bacteria
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After consulting a biological or scientific dictionary, explain the derivation from the Greek of the word symbiosis
What will be an ideal response?
In a mapping cross, you determine that the recombination frequency between:
loci Q and P is 12% loci Q and L is 15%. If locus Q is in between loci P and L, then the recombination frequency between P and L should be approximately: A. 3% B. 27% C. 50% D. 75%
Turbidity currents are thought to have contributed to the formation of the:
a. Hudson River Canyon. b. Chesapeake Bay. c. Galveston Bay Canyon. d. San Francisco Bay. e. Scripps Submarine Canyon.
Which developmental event occurs last?
a. tissue specialization and growth b. gamete formation c. gastrulation d. cleavage e. fertilization