During electron transfer phosphorylation, which ions accumulate in the intermembrane space of the mitochondria?
a. calcium
b. hydrogen
c. oxygen
d. phosphorus
e. sodium
b
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When metapopulation theory is extended to examining interactions among species, it is termed
A) edge effect. B) island biogeography. C) metacommunity. D) matrix ecology.
Which type of chromosome has no p arms?
A) metacentric B) submetacentric C) acrocentric D) subacrocentric E) telocentric
Mendel was able to draw his ideas of segregation and independent assortment because of the influence of which of the following?
A) His reading and discussion of Darwin?s Origin of Species B) The understanding of particulate inheritance he learned from renowned scientists of his time C) His discussions of heredity with his colleagues at major universities D) His reading of the scientific literature current in the field E) His experiments with the breeding of plants such as peas
Which terms refer to the movement of water across a membrane from an area of lower solute concentration to a region of higher solute concentration?
a. both endocytosis and active transport b. both diffusion and endocytosis c. both active transport and osmosis d. both diffusion and osmosis