Endocrine glands secrete their products
A) into a synapse.
B) into a gap junction.
C) into ducts that open into a body cavity.
D) into interstitial fluid.
E) directly into target cells.
D
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The genomes of many organisms have been sequenced. What benefits or uses could result from this information?
A. personalizing medicine based on individual genomic sequence B. tracing evolutionary history and relationships of organisms C. elucidating genetic patterns of medical interest D. identifying genes of agricultural import E. All of these choices are benefits of genome sequencing.
Every type of mollusc has a radula
Indicate whether the statement is true or false
A Barr body exists for the purpose of
a. protein dosage compensation. b. insuring fertilization. c. blocking the activity of the Y chromosome. d. turning on the SRY gene. e. activating master genes
Ginkgo trees are known to lose their leaves at a certain time each year throughout the United States. Based on this information, Ginkgo trees in China must behave the same way. These statements are an example of:
A. inductive reasoning B. a theory C. an experiment D. deductive reasoning