Award 123 out of 123 points mutations may be caused

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28. Award: 1.23 out of 1.23 points Mutations may be caused by All answers are correct. errors in prokaryotic replication. exposure to radiation. exposure to chemicals. errors in eukaryotic replication.
29. Award: 1.23 out of 1.23 points How did mitochondria and chloroplasts most likely arise?
30. Award: 1.23 out of 1.23 points Which of the following organelles does NOT contain its own DNA?
31. Award: 1.23 out of 1.23 points Cell theory includes the principle that
32. Award: 1.23 out of 1.23 points The nucleus of a cell is contained within the nucleolus. is the primary location of protein synthesis. is surrounded by a single layer of membrane. contains DNA. is the region of the cell where ribosomes are degraded.
33. Award: 1.23 out of 1.23 points Which of the following does NOT increase the risk for developing cancer?
sun exposure tobacco vigorous exercise mutated genes 34. Award: 1.23 out of 1.23 points
35. Award: 1.23 out of 1.23 points The simplest cells are the:
36. Award: 1.23 out of 1.23 points During which mitotic stage is the spindle disassembled, the nuclear membrane formed and the chromosomes uncoil? Interphase
Prophase Telophase Metaphase Anaphase 37. Award: 1.23 out of 1.23 points A cytoskeleton is

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