A protein domain is another phrase describing what type of structure of a protein?

A.) primary
B.) secondary
C.) tertiary
D.) quanternary
E.) none of these


Ans: E.) none of these

Biology & Microbiology

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If ?P = 0.3 MPa and ?S = -0.45 MPa, the resulting ? is _____

A) +0.75 MPa B) -0.75 MPa C) -0.15 MPa D) +0.15 MPa E) -0.42 MPa

Biology & Microbiology

Do all of the carbon atoms in glucose participate in the formation of the ring?

a. yes b. no

Biology & Microbiology

While examining her patient's nose, Dr. Carlita Gonzales, an allergy specialist, noted a hole in the partition between the nasal cavities. The doctor suspects her patient is snorting which drug?

A) alcohol B) marijuana C) mescaline D) cocaine

Biology & Microbiology

Regulation in biological systems depends on feedback, which is an example of information flow. When diabetes destroys insulin-producing cells, what information flow is disrupted?

A) The body is unable to send signals that indicate the amount of sugar in the blood. B) Cells in the bladder are no longer able to send signals when the bladder fills. C) The pancreas is unable to produce enzymes to break down proteins. D) Appetite signals no longer regulate feeding.

Biology & Microbiology