Pyranose rings are usually most stable when the ring adopts a ________ conformation with the bulkiest ring substituents in ________ positions.

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#Question id: 11119

#Biochemistry

Which one of the following is NOT true of inspiration

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#Question id: 11537

#Biochemistry

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

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#Question id: 11537

#Zoology

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

TLS Online TPP Program

#Question id: 11538

#Biochemistry

Prostaglandins are local regulators whose chemical structure is derived from ________.

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#Question id: 11539

#Biochemistry

Aspirin and ibuprofen both ________.

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#Question id: 11540

#Biochemistry

A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's ________.