The medulla of the adrenal gland produces eninephrine (i.e. adrenaline).

a. true
b. false


Answer: a. true

Biology & Microbiology

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Some sulfur-oxidizing bacteria can simultaneously reduce nitrate, which enables them to grow anaerobically

Indicate whether the statement is true or false.

Biology & Microbiology

A novel protist was discovered on a rock sample in a hot spring. Your task is to determine the lengths of DNA associated with its nucleosomes so that a colleague can then determine the nature of the proteins that comprise the nucleosome

How would you go about determining the lengths of these DNA fragments? What will be an ideal response?

Biology & Microbiology

Food (organic molecules such as glucose) is produced in the 

A. mitochondria. B. nucleolus. C. centriole. D. chloroplast.

Biology & Microbiology

Innate immunity is not effective against fungus infections

Indicate whether the statement is true or false

Biology & Microbiology