The coiling and folding of a polypeptide chain into a more circular molecule is the ________ structure of a protein.

A. primary
B. secondary
C. tertiary
D. quaternary


Answer: C

Anatomy & Physiology

You might also like to view...

The production of milk is called

A) letdown. B) lactation. C) menstruation. D) colostrum. E) secretion.

Anatomy & Physiology

The stretch of a full urinary bladder is detected by a(n):

A) exteroceptor. B) photoreceptor. C) thermoreceptor. D) interoceptor.

Anatomy & Physiology

Describe the differences between positive and negative feedback systems

What will be an ideal answer?

Anatomy & Physiology

Which statement is true regarding cerebrospinal fluid?

A) CSF is identical in composition to blood plasma. B) CSF is made during fetal development and does not change through the lifetime of the person. C) There is about a liter of CSF within the brain and spinal cord. D) If CSF is not properly resorbed, the result would be hydrocephalus. E) CSF moves back into the blood supply by the process of osmosis.

Anatomy & Physiology