Considering the global carbon cycle, which of the following is the largest reservoir of carbon?
A) terrestrial ecosystems
B) oceans
C) atmosphere
D) algae in lakes and streams
Answer: B
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The largest cellular genomes belong to prokaryotes that are parasitic or pathogenic
Indicate whether the statement is true or false.
Which term most precisely describes the process of building larger molecules from smaller ones?
A. exergonic B. catabolism C. metabolism D. hydrolysis E. anabolism
The average adult carries 10 times more microbial cells (1014) than human cells (average about 1013).
Answer the following statement true (T) or false (F)
Griffith first proposed the "transformation principal" through his studies on Streptococcus pneumoniae bacterium. Which of the following molecules was later found to be responsible for this phenomenon?
A. protein B. RNA C. bacteriophage D. phage E. DNA