A reaction in which an energy input is required is called a(n) ________ reaction.
a. exergonic
b. None of these choices
c. kinetic
d. endergonic
e. hypothermic
d
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Facultative, intracellular parasitic bacteria are those that are able to:
a. be cultured with or without oxygen but in cell cultures only. b. exist in both intracellular and extracellular environments. c. be cultured only with oxygen and in cell cultures. d. be cultured only inside living organisms such as mice.
A climax community is ____
a. relatively stable b. a result of primary succession only c. a result of secondary succession only d. defined by high species diversity e. dominated by r-selected species
How would ecological efficiency change if all humans became vegetarians?
What will be an ideal response?
Homologous chromosomes
a. may exchange parts during meiosis. b. have alleles for the same characteristics even though the gene expression may not be the same. c. are in pairs that have one chromosome of each pair from the father and one from the mother. d. pair up during meiosis. e. all of these