Secondary endosymbiosis occurs when a ____ eukaryote engulfs a ____
a. photosynthetic; photosynthetic prokaryote
b. photosynthetic; non-photosynthetic prokaryote
c. photosynthetic; non-photosynthetic eukaryote
d. non-photosynthetic; photosynthetic prokaryote
e. non-photosynthetic; photosynthetic eukaryote
ANSWER: e
You might also like to view...
Many studies on genetic variation in humans have been done with the perception of taste. The chemical phenylthiocarbamide (PTC) has been used extensively in these studies
Although many individuals cannot taste PTC, many individuals find the taste of PTC to be ________. A) umami B) salty C) sour D) bitter E) sweet
When comparing members of archaea with bacteria
A. archaea were the first organisms and were followed by bacteria. B. the chemical nature of the cell wall of archaea and bacteria is identical and shows their early relationship. C. bacteria are not very diverse and are limited in distribution while archaea are far more diverse and found everywhere. D. the archaea and bacteria are cases of reduction in traits and are both derived from early eukarya. E. None of the choices are true.
Below are paired items referring to the heartworm Dirofilaria immitis. Which of the pairs is mismatched?
A) dog — definitive host B) dog — sexual reproduction C) mosquito — vector D) mosquito — definitive host E) None of the pairs is mismatched.
Certain drugs prevent the formation of a hydrogen ion gradient across the inner mitochondrial membrane. What is the most likely consequence?
A) Most ATP production will stop, and the cell will die. B) ATP production will increase. C) Fermentation will stop. D) Glycolysis will stop.