Eukaryotes arose about ________ years after the first prokaryotes
A) 3.0 million
B) 1.7 billion
C) 3.5 billion
D) 4.0 billion
B
Biology & Microbiology
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Refer to the figure above. Which of the following forms a monophyletic group?
A) A, B, C, D B) C and D C) D, E, and F D) E, F, and G
Biology & Microbiology
Would it be problematic for a cell if it's plasma membrane was inverted, with the phospholipid heads in the middle of the plasma membrane and the tails on the outside of the membrane? Why or why not?
What will be an ideal response?
Biology & Microbiology
Which of the following is eukaryotic, usually acts as a producer in its ecosystem, and spins via its flagella?
A) Dinoflagellate B) Sporozoan C) Cyanobacterium D) Apicomplexan E) Slime mold
Biology & Microbiology
During aerobic respiration, which stage produces the most ATP?
Biology & Microbiology