In most deuterostomes, the mesoderm forms by:

a. duplication of the ectoderm.
b. schizocoely.
c. migration.
d. enterocoely.
e. blastocoely


D

Biology & Microbiology

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__________________ Indicate whether the statement is true or false.

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The most diverse group of arthropods is the

A. insects. B. chelicerates. C. myriapods. D. crustaceans. E. hemichordates.

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Small ribonucleoprotein particles (snRNPs) are involved in ____

a. mRNA splicing b. initiation of transcription c. aminoacylation of tRNA d. initiation of translation e. termination of translation

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The immunoglobulin class that has a dimer form found in mucus, saliva, colostrum, and other body secretions is ________.

A. IgE B. IgG C. IgM D. IgA E. IgD

Biology & Microbiology