In humans, a gene for free earlobes dominates a gene for attached earlobes. These alternative forms of a gene for earlobe shape are examples of
A. loci.
B. genomes.
C. alleles.
D. pleiotropy.
C. alleles.
Biology & Microbiology
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What is the result of crossing over?
a. mutation b. sex selection c. recombination d. gene linkage
Biology & Microbiology
On the accompanying illustration, "A" and "B" should be labeled, respectively, ____ and _____
a. consumers; producers b. decomposers; producers c. producers; redistributors d. producers; consumers e. consumers; decomposers
Biology & Microbiology
Animals have the ability to generate glucose from proteins during prolonged postabsorptive states.
Answer the following statement true (T) or false (F)
Biology & Microbiology
All of the following are part of a prokaryotic cell except
a. DNA. b. a cell wall. c. a plasma membrane. d. ribosomes. e. an endoplasmic reticulum.
Biology & Microbiology