The arrangement of Class II MHC proteins in pairs or trimers enhances their stability

Indicate whether the statement is true or false.


Answer: TRUE

Biology & Microbiology

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Molecules of extrachromosomal DNA are also known as:

A) Golgi bodies. B) lysosomes. C) plasmids. D) plastids.

Biology & Microbiology

Which of the following statements is true about the serotonin receptor family?

a. Most of the receptors are ionotropic b. 5-HT1A receptors are located primarily in the cerebral cortex c. 5-HT2A receptors cause inhibition by decreasing adenyl cyclase and increasing potassium efflux d. The newer antipsychotics like Risperdal act by blocking the 5-HT2A receptor e. LSD and similar hallucinogens are most likely agonists at the 5-HT1A receptor

Biology & Microbiology

Which of these statements about hypertension is true?

A. Blood pressure is less than 120/80. B. Poor diet and lack of regular exercise puts one at increased risk. C. Sickle-cell anemia often accompanies this condition. D. Most Americans with the condition seek treatment. E. Atherosclerosis is another name for this condition.

Biology & Microbiology

A structural molecule found in eukaryotic cytoskeletons, but NOT flagella, cilia, and centrioles is (actin/flagellin/tubulin).

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology