Traditional microbial genomics and cultivation methods have given scientists access to approximately 1% of microbial genetic diversity. This is because most microbes cannot be grown up, or cultured, on petri dishes. Which scientific field would allow
scientists to have a much greater access to an environment's genetic resources?
A) agriculture
B) forestry
C) bioremediation
D) metagenomics
Answer: D
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What results would you expect if mitochondria are inherited biparentally?
A) Some, but not all, yeast colonies found on the plate without chloramphenicol will also grow on the plate with chloramphenicol. B) All of the yeast colonies on the plate without chloramphenicol will also grow on the plate with chloramphenicol. C) Many yeast colonies will grow on the plate without chloramphenicol and no colonies will grow on the plate with chloramphenicol. D) No colonies will grow on either plate.
What are homologous structures, and how do they provide evidence for evolution?
During cytokinesis, a cell undergoing cell division finally splits into two daughter cells. If False, change it.
a. true b. false
A vascular cambium cell divides to produce an inner and an outer daughter cell. Which outcome represents the probable fate of these cells?
A) Both cells continue to divide to produce wood. B) The inner cell will differentiate into xylem, and the outer cell will divide again. C) The inner cell will differentiate into phloem, and the outer cell will differentiate into xylem. D) Both cells will continue to divide without differentiating into specialized cells.