What order of events would show how natural selection occurred in a population of lice that could originally be controlled by the chemical permethrin?
A) A louse population evolves resistance to permethrin; permethrin is used to kill lice; lice become more common in schoolchildren.
B) Some lice are resistant to permethrin; permethrin is used to kill lice; lice resistant to permethrin become the most common type.
C) Permethrin resistance is common in lice; permethrin is used to kill lice; most lice become sensitive to permethrin.
D) Permethrin is used to kill lice; individual lice change in order to survive exposure to permethrin; most lice become resistant to permethrin.
B
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In eukaryotes, mitochondria are the organelles primarily involved in:
A. export of enzymes. B. lipid synthesis. C. phospholipid assembly. D. protein synthesis. E. energy release/capture.
In eukaryotic cells, glycolysis occurs in:
A. the cytoplasm. B. the nucleus. C. the matrix of the mitochondria. D. the endoplasmic reticulum. E. vacuoles.
The underlying problem in Gaucher disease is ____
a. the spontaneous breakdown of red blood cells b. the accumulation of fat in white blood cells c. the breakdown of the myelin sheath around nerves d. a hypertrophied spleen e. the lack of critical liver enzymes
Borrelia burgdorferi is an unusual bacterium that lacks iron-containing enzymes and proteins and causes (Brill-Zinser/Lyme/RMSF) disease in humans.
Fill in the blank(s) with the appropriate word(s).