Which of the following is the most likely source of mitochondria?

a. aerobic bacteria
b. pathogenic prokaryotes
c. phototrophs
d. plastids


a. aerobic bacteria

Biology & Microbiology

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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?

Biology & Microbiology

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%

Biology & Microbiology

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.

Biology & Microbiology

Which developmental event occurs last?

a. tissue specialization and growth b. gamete formation c. gastrulation d. cleavage e. fertilization

Biology & Microbiology