Multiple Choice
Chloroplasts are thought to have originated as endosymbiotic associations when aerobic bacteria engulfed photosynthetic cells.This relationship was favored by the production of ____ by the endosymbiont.
A) glucose
B) hydrogen ions
C) ATP
D) oxygen
E) water
Correct Answer:

Verified
Correct Answer:
Verified
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
Q10: Which step in the evolution of life
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