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Q10: The earliest oxygenic phototrophs are thought to
Q14: Prions<br>A)are only composed of RNA.<br>B)are only composed
Q18: Small organic molecules that must be provided
Q24: Eukaryotic cells<br>A)are more obviously compartmentalized than prokaryotes.<br>B)usually
Q26: Post-translational modification may include<br>A)formation of exons and
Q41: Which of the following methods sterilize the
Q42: Generally,heavy metals,except silver,have been proven to be
Q45: Unsaturated fats have lower melting points than
Q46: Prokaryotic cells divide by a process known
Q88: Which of the following is NOT particularly