which term refers to the protein "spools" that help organize DNA into nucleosomes?
a) histones
b) clathrin
c) chaperones
d) polymerases
a) histones
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Describe the composition and function of the extracellular matrix.
What will be an ideal response?
In the laboratory assay on digestion of the protein BAPNA by trypsin, what was the purpose of including a tube with trypsin alone?
A) to indicate that trypsin did not contribute to the yellow (positive) color B) to indicate that trypsin did not contribute to the clear (positive) color C) to indicate that BAPNA did not contribute to the clear (positive) color D) to indicate that BAPNA did not contribute to the yellow (positive) color
Bile secreted by the liver contains the major enzymes for digesting fats
Indicate whether the statement is true or false.
Which of the following is derived from ectoderm?
A. lens of the eye B. thymus gland C. tonsils D. urinary bladder E. dermis of skin