The idea that evolution proceeds in small, incremental changes over many generations is
A. temporal isolation.
B. gradualism.
C. punctuated equilibrium.
D. hybrid breakdown.
E. mechanical isolation.
B. gradualism.
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A site in nature where a virus exists is its
A. capsid. B. bacteriophage. C. reservoir. D. clade. E. progenote.
The embryo develops into a fetus while it is within the
A. ovary. B. cervix. C. vagina. D. uterus.
By adding SDS (sodium dodecyl sulfate) during the electrophoresis of proteins, it is possible to:
A) determine a protein's isoelectric point. B) determine an enzyme's specific activity. C) determine the amino acid composition of the protein. D) preserve a protein's native structure and biological activity. E) separate proteins exclusively on the basis of molecular weight
What major adaptations contributed to the success of the angiosperms?
A) Broad leaves B) Flowers and fruits C) Sap containing "antifreeze" D) A and B E) A and C