You, as a cell biologist, discover that there is strong evidence that chloroplasts, found in plant and algal cells, are descended from bacteria but not eukaryotes. What theory would explain this finding?
A) macroevolution
B) endosymbiont
C) back to front
D) bottleneck
B
Biology & Microbiology
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Mitochondria resemble bacteria in
a. size. b. structure. c. that they contain DNA. d. that they divide independently. e. all of these.
Biology & Microbiology
What type of mutation occurred in the following?
Normal allele GGAAUGAAACAGGAACCC Mutant allele GGAAUGAAACAGGUACCC substitution insertion deletion frameshift
Biology & Microbiology
Stored energy is called ________ energy.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
__________ shifts the range of variation in traits in one direction.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology