Multiple Choice
Which step in the evolution of life is the most complex and probably occurred last?
A) Formation of amino acids
B) Formation of protein-RNA systems
C) Formation of membrane-bound protocells
D) Spontaneous formation of organic compounds under abiotic conditions
E) Formation of ATP
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Choose the most appropriate statement that matches
Q6: The first cells were _. <br>A) autotrophic<br>B)
Q7: Which process is NOT associated with structures
Q8: Choose the proper item below for the
Q9: Chloroplasts are thought to have originated as
Q11: The upper atmospheric region rich in ozone
Q12: RNA is believed to have preceded DNA
Q13: The by-product of the metabolism of cyanobacteria
Q14: The folding inward of the plasma membrane
Q15: Four of the following statement about protocells