What is a phospholipid?
A) A special kind of lipid with a water-fearing head and 2 water-loving tails
B) A special kind of lipid with a water-loving head and 2 water-fearing tails
C) A special kind of lipid with 2 water-loving heads and 1 water-fearing tail
D) A special kind of lipid with 2 water-fearing heads and 1 water-loving tail
B
Biology & Microbiology
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a. norepinephrine only b. serotonin only c. dopamine only d. all of the choices
Biology & Microbiology
What are the two basic types of base-pair substitutions?
What will be an ideal response?
Biology & Microbiology
During which stage of the cell cycle does the mitotic spindle begin to form?
A. telophase B. G1 C. S phase D. prophase
Biology & Microbiology
The diameter of an intermediate filament is 25 nm.
a. true b. false
Biology & Microbiology