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
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The protective outermost layer of the esophagus is the ________
Fill in the blanks with correct word
Select the incorrect association
a. occipital lobe/speech formation. b. occipital lobe/visual input. c. parietal lobe/proprioception. d. parietal lobe/somesthetic sensations. e. temporal lobe/sound input.
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
What type of reaction is shown?A + B + C ? ABC ? AB + C
A. Synthesis B. Reversible C. Decomposition D. Exchange