Multiple Choice
The formation of amino acids under abiotic conditions was important because they serve as ____.
A) a supply of structural units for proteins
B) enzymes to catalyze reactions
C) subunits in the formation of DNA
D) subunits in the formation of RNA
E) subunits for the formation of lipids
Correct Answer:
Verified
Correct Answer:
Verified
Q1: What is the most probable basis for
Q2: _ is a field of study concerned
Q4: The hypothesis that mitochondria and chloroplasts evolved
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
Q10: Which step in the evolution of life
Q11: The upper atmospheric region rich in ozone