Multiple Choice
Some viruses never use DNA to carry out protein synthesis and have only RNA as their genetic material.This would lend evidence to which theory?
A) RNA-first hypothesis
B) protein-first hypothesis
C) simultaneous evolution of RNA and proteins
D) endosymbiotic theory of eukaryote evolution
Correct Answer:
Verified
Correct Answer:
Verified
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Q4: Africa,Asia,South America,and Antarctica share some patterns of
Q5: _ discovered that a variety of amino
Q6: Fossils from the Paleozoic are plentiful because<br>A)mammals
Q7: Plate tectonics explain that the amount of
Q9: Mass extinctions<br>A)have occurred at least 5 times
Q10: Which of the following mass extinctions is
Q11: Which piece of evidence would best support
Q12: The scientific study of fossils and what
Q13: The formation of simple organic monomers,such as