The interaction of two genes to produce a phenotype was first described by __________
A. Morgan and Bridges
B. Mendel
C. Darwin
D. Bateson and Punnett
E. None of the answers are correct
D
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Transduction is
A. the transfer of viral genes to a bacteria by a virus. B. the transfer of bacterial genes to another bacteria by a virus. C. the use of bacterial replication machinery to produce viral particles. D. the transfer of bacterial genes from one bacteria to another. E. the transfer of bacterial genes to another via a pilus.
Boiling is very effective at removing most common waterborne pathogens
Indicate whether this statement is true or false.
Homologous chromosomes
a. may exchange parts during meiosis. b. have alleles for the same characteristics even though the gene expression may not be the same. c. are in pairs, one chromosome of each pair from the father and one from the mother. d. pair up during meiosis. e. fit all of these descriptions
Fossils and DNA evidence indicate that birds are members of a clade in which group?
A. mammals B. reptiles C. amphibians D. fishes E. They are in their own group.