The most severe mass extinction on earth occurred at the end of the

a. Cambrian
b. Carboniferous
c. Jurassic
d. Permian
e. Devonian


D

Biology & Microbiology

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Which two assays should be used together for detecting antibodies toward B. dermatitidis, H. capsulatum, and C. immitis?

a. Enzyme-linked immunosorbent assay (ELISA) and direct fluorescent antibody (DFA) b. Complement fixation and immunodiffu-sion c. Indirect fluorescent antibody (IFA) and Western blot d. Enzyme immunoassay (EIA) and latex agglutination

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Describe the experimental evidence for the selective adhesion property of cells

What will be an ideal response?

Biology & Microbiology

Determine the mode of inheritance of the trait in the pedigree above

1.autosomal dominant 2.sex-linked recessive 3.autosomal recessive 4.X-linked dominant 5.X-linked recessive 6.mitochondrial inheritance 7.Y-linked inheritance

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The study of dentition tells the researcher what about an animal?

a. its diet only b. its lifestyle only c. its intelligence only d. its diet and lifestyle e. its diet, lifestyle, and intelligence

Biology & Microbiology