What is one difference between active and passive transport?

a. passive transport requires energy
b. passive transport requires a protein channel
c. active transport requires energy
d. active transport only moves water molecules


c. active transport requires energy

Biology & Microbiology

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The trace amounts of micronutrients needed by microorganisms are usually supplied as inadvertent contaminants in water and regular media components.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The shift in body weight of sociable weaver

birds towards an intermediate body weight is an example of ____ selection(s).

a. frequent b. directional c. disruptive d. stabilizing e. mutational

Biology & Microbiology

An area had no previous community and had no existing soil at first, but then living things started occupying the area. This situation would be called ________

A) biological magnification B) primary succession C) climax community D) secondary replacement

Biology & Microbiology

If ATP synthase had a mutation in the F1 complex portion of the protein, which function of ATP synthase would most likely be affected?

A. The flow of protons through the channel B. The rotation of the rotor C. The insertion of the enzyme into the membrane D. The conversion of ADP and Pi to ATP

Biology & Microbiology