Gene regulation in eukaryotes
a. is simpler than in prokaryoes
b. including the actions of an operator region
c. allows for cell specialization
d. usually involves operons
Ans: c. allows for cell specialization
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Which of the following biomolecules interact with toll-like receptors (TLRs)?
A) bacterial LPS B) immunoglobulins C) major histocompatibility complex proteins D) none of these
The ability of a cell to pick up DNA from it's environment is known as ________
a. binary fission b. transformation c. horizontal gene transfer d. conjugation e. mitosis
The colonial theory of animal origins states that animals ____
a. migrated on land from sponge colonies in the ocean b. originated in the colonial geologic period c. evolved from autotrophic green alga colonies d. evolved from a heterotrophic protist that formed colonies e. colonized land before they colonized the seas
The net ATP yield (at letter "D") from the metabolism of one glucose molecule is
a. 32. b. 4. c. 36. d. 64. e. 28.