A typical human cell contains

A) one copy of each of 3.2 billion different microRNAs.

B) one copy of each of about 20,000 different microRNAs.

C) from 1,000 to 200,000 microRNAs.

D) no microRNA unless the person develops cancer.


C) from 1,000 to 200,000 microRNAs.

Biology & Microbiology

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Choose the item in column 2 that best matches each item in column 1.

A) assists in lipid assembly B) nucleic acid C) hydroxyl group D) methyl group E) spheres of hydration F) lipid bilayer G) ATP H) assists in protein assembly I) glycogen J) cellulose 1) molecular chaperone 2) important in hydrogen bonding 3) structural polysaccharide 4) informational macromolecule 5) membrane structure

Biology & Microbiology

At altitudes above 8,000 feet, the body compensates for the hypoxic condition by ____

a. hyperventilation b. decreased hemoglobin production c. decreased EPO release d. constriction of airways e. faster, shallow breathing

Biology & Microbiology

The statistical test used to determine whether the quantitative allele frequency results of an experiment fall within reasonable limits, or whether the null hypothesis is violated and the measured outcomes are significantly different than those

expected is called the ________. [three words] Fill in the blank(s) with correct word

Biology & Microbiology

Inflammation of the protective coverings of the brain and spinal cord is known as ________

Fill in the blank(s) with correct word

Biology & Microbiology