In an electron transport chain capable of dissimilatory sulfate reduction, the oxidation of sulfate to sulfide requires ________ electrons and the activation of sulfate by its covalent attachment to ________ to form APS.

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


eight, AMP

Biology & Microbiology

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The word gymnosperm means ____

a. covered seed b. active sperm c. naked egg d. naked seed e. covered sperm

Biology & Microbiology

The ends of linear chromosomes that maintain chromosome integrity are called

A. kinetochores B. kinetin C. thymine dimers D. telomeres E. the replisome

Biology & Microbiology

A substance that increases the concentration of H+ is called a(n) ________.

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

Biology & Microbiology

Which of the following is a kingdom within the domain Eukarya?

A ) Viruses B ) Monera C ) Fungi D ) Archaea E ) Bacteria.

Biology & Microbiology