A typical eukaryotic cell that has an abundant supply of glucose and O2 will generate a proton gradient
in its mitochondria by _____________ that is used primarily for _____________.
a. chemiosmosis; substrate-level phophorylation
b. the electron transport chain; chemiosmosis
c. the electron transport chain; substrate-level phosphorylation
d. fermentation; NAD reduction
e. glycolysis; production of CO2
B
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Which of the following is not a type of pseudopod found in protozoa?
A. Lobopodia B. Filopodia C. Reticulopodia D. Peripodia
The digestion of proteins in humans begins in the
a. large intestine. b. mouth. c. pancreas. d. small intestines. e. stomach.
Australopithecines often died of:
A. Old age B. Starvation C. Predation D. Cannibalism E. Infectious disease
What is generally true of two sibling species?
a. They are the result of anagenesis. b. They are unable to produce hybrid offspring upon interbreeding. c. Their reproductive isolation from each other is complete. d. Genes are unable to pass from one sibling species' gene pool to the other's. e. They shared a common ancestor recently in evolutionary time.