The first hormone to be made by recombinant bacteria was ____

A. Insulin
B. Glucagon
C. Somatostatin
D. Testosterone


A

Biology & Microbiology

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Transcriptomics is a common approach to infer which metabolic pathways are actively functioning, but which regulation process can MOST significantly complicate or even abolish conclusions from this approach?

A) activity of a catabolite repressor protein on multiple pathways B) antisense RNA silencing C) feedback inhibition with allosteric proteins D) presence of corepressors and inducers which are molecules undetected by transcriptomics

Biology & Microbiology

Alchemists were medieval scholars and philosophers who were the forerunners of modern-day chemists. Many tried repeatedly to transform lead (atomic number 82) into gold (atomic number 79). Explain why they never did succeed in that endeavor

What will be an ideal response?

Biology & Microbiology

Air enters human lungs from the mouth by passing through the ________.  

A.  posterior air sacs B.  trachea C.  spiracles D.  esophagus E.  nasal cavities

Biology & Microbiology

Visual accommodation involves adjustment to the shape of the _____

a. conjunctiva c. orbit b. retina d. lens

Biology & Microbiology