The two circuits in the heart and the cardiovascular system have the same blood pressure.

a. true
b. false


Ans: b. false

Biology & Microbiology

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Fill in the blank(s) with the appropriate word(s).

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Which external structure protects bacteria from phagocytosis?

A. Slime layer B. Capsule C. Fimbriae D. Cell membrane

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________ are a type of association between plant roots and fungi in which the fungi do not penetrate the root cells.

Fill in the blank(s) with the appropriate word(s).

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What would happen if snRNAs did not recognize the branch point within an intron?

A. A 3' poly A tail would not be added to the transcript. B. A lariat would not form. C. snRNAs would not base pair with the 5' end of the intron. D. A 5' cap would not be added to the transcript.

Biology & Microbiology