which term refers to the protein "spools" that help organize DNA into nucleosomes?

a) histones
b) clathrin
c) chaperones
d) polymerases


a) histones

Anatomy & Physiology

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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

Anatomy & Physiology

Bile secreted by the liver contains the major enzymes for digesting fats

Indicate whether the statement is true or false.

Anatomy & Physiology

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

Anatomy & Physiology

Describe the composition and function of the extracellular matrix.

What will be an ideal response?

Anatomy & Physiology