Which type of plant hormone is structurally similar to adenine?
a. brassinosteroid
b. abscisic acid
c. ethylene
d. cytokinin
e. systemin
D
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This organism lives in an aquatic environment and is a eukaryotic heterotroph without any cell walls. What kingdom does it likely belong to?
a. animals
b. fungi
c. plants
d. archaea
An epidemic facilitated by a high, dense
population is an example of a ___ factor.
a. density-dependent b. density-independent c. biotic d. logistic e. exponential
You discover an organism that is eukaryotic, unicellular, and photosynthetic. Based on this evidence
you correctly assign this organism to the:a. Domain Bacteria. b. protist group. c. Kindgom Fungi. d. Kingdom Plantae. e. Domain Archaea.
Human therapeutic cloning would involve all of the following EXCEPT:a
duplicating cells for scientific study. b. duplicating cells for medical purposes. c. making a new genetically identical individual. d. transplanting the nucleus from a sick person into an enucleated egg cell. e. extracting ES cells from an embryo.