Which of the following is NOT a fungus ?
Select one :
a . mushroom
b . yeast
c . ringworm
d . molds
e . amoeba
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Question 5
The fact that a nucleic acid is a very complicated molecule suggests that
Select one :
a . the RNA-first hypothesis is impossible .
b . the protein-first hypothesis is therefore the only plausible hypothesis .
c . sophisticated enzymes were not present or available to synthesize it .
d . no natural system could ever generate them .
e . RNA could not have arisen on its own by chance , but required enzymes to guide the synthesis of nucleotides and nucleic acids .
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