DNA molecules are in the nucleus

A. complexed with protein, forming chromatin fibers.
B. complexed with protein, forming nucleoli.
C. complexed with protein on the nuclear envelope.
D. as free molecules.


Answer: A

Anatomy & Physiology

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Select the incorrect association

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Carbohydrate digestion begins in the ________, whereas protein digestion begins in the ________

A) mouth; stomach B) stomach; small intestine C) liver; small intestine D) small intestine; stomach E) mouth; small intestine

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What type of reaction is shown?A + B + C ? ABC ? AB + C

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The protective outermost layer of the esophagus is the ________

Fill in the blanks with correct word

Anatomy & Physiology