Coenzymes that bind tightly to enzymes are called ____
a. cofactors
b. appendages
c. regulatory groups
d. prosthetic groups
e. magnetic groups
ANSWER: d
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Bacteria that degrade aromatic compounds with reductions steps rather than oxygenase activity prior to ring fission are likely to be anaerobes
Indicate whether the statement is true or false.
Which of the following traits of complex multicellular organisms is also shared by some simple multicellular organisms, but not by single-celled organisms?
A. plasmodesmata B. adhesion C. cell signaling D. bulk transport E. None of the answer options is correct.
____ reproduction generates more ____ than does ____ reproduction
a. Asexual; genetic diversity; sexual b. Sexual; genetic stability; asexual c. Sexual; genetic diversity; asexual d. Asexual; haploid cells; sexual e. Sexual; identical offspring; asexual
Which of the following is false regarding plant
hormones? a. They are signaling molecules that travel to target cells. b. They stimulate or inhibit gene activity. c. They bind to receptors on their target cells. d. Target cells are always adjacent to the secreting cell. e. All of these are false.