How many vertebrae do humans have?

a. 21
b. 26
c. 23
d. 46
e. 58


C

Biology & Microbiology

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The routing of proteins to their final destinations in eukaryotic cells is ____

a. essentially random b. based on transcription factors c. controlled by the type of ribosome used d. directed by signals that are part of the proteins e. primarily determined by mRNA splicing

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Which category of bacteria provides the greatest benefit to production of crop plants?

a. spirochetes b. heat-loving T. aquaticus c. nitrogen-fixing bacteria d. Agrobacterium e. L. acidophilus

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Hybrid inviabiliy can increase over generations

____________ Indicate whether the statement is true or false.

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If Hani has type A blood and his mother has type B blood, which of the following is the most likely genotype of Hani's father?

A) IBIB B) IBi C) ii D) IAIA

Biology & Microbiology