The theory that early metabolic reactions occurred in rocks near hydrothermal vents is known as the _____hypothesis
a. RNA world
b. endosymbiont
c. iron-sulfur world
d. vital force
e. lightening fueled
ANSWER: c
Biology & Microbiology
You might also like to view...
Which two properties of water enable water to flow up from roots to feed plants?
a. Cohesion and adhesion b. Adhesion and polarity c. Polarity and cohesion d. Solvency and temperature control
Biology & Microbiology
Which of the following primates is a hominin?
a. bonobos b. gorillas c. humans d. gibbons e. more than one of these
Biology & Microbiology
The carbon reactions of photosynthesis can occur in the day or night.
a. true b. false
Biology & Microbiology
How many ATP molecules can theoretically be produced from the NADH generated by the catabolism of a molecule of glucose during aerobic respiration?
A) 34 B) 30 C) 38 D) 36 E) 4
Biology & Microbiology