Which of the following is NOT a steroid

hormone?



a. testosterone
b. epinephrine
c. cortisol
d. aldosterone
e. all of these are steroid hormones


B

Biology & Microbiology

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Transfer of genes from one mature independent organism to another is called

A. lateral gene transfer. B. vertical gene transfer. C. horizontal gene transfer. D. orthogonal gene transfer.

Biology & Microbiology

Nautiliaceae are chemolithoautotrophs from deep-sea ________ vent ecosystems

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

Biology & Microbiology

. Briefly describe some of the pros and cons of using ecotourism to generate income from a natural area

What will be an ideal response?

Biology & Microbiology

The normal use of restriction enzymes by bacteria is to ____

a. integrate viral DNA b. cut apart short sequences of bases in DNA c. repair "sticky ends d. copy the bacterial genes e. clone DNA

Biology & Microbiology