The blending of two or more kinds of molecules is a(n)____

a. compound
b. isotope
c. reactant
d. mixture
e. chemical bond


ANSWER: d

Biology & Microbiology

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Which element of a dideoxy sequencing reaction allows for visualization ofthe DNA sequence?

a. the mixture of the four dideoxyribonucleotides, each with a different fluorescent label b. DNA primer c. the mixture of the four deoxyribonucleotides d. DNA polymerase e. DNA ligase

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Which of the following statements concerning bacterial growth at high temperatures is not true?

A) High temperatures denature enzymes B) High temperatures are microbistatic C) High temperatures are microbicidal D) High temperatures destroy lipids

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Low-level disinfectants are sufficient to remove microbes from which of the following equipment tiers?

A) semicritical B) nonessential C) noncritical D) vital E) non-vital

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provides elasticity to arterial blood vessel walls and the lungs.

What will be an ideal response?

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