Which animal has an anteriorly located brain and a dorsal nerve cord?
a. ant
b. eagle
c. sponge
d. fruit fly
e. earthworm
ANSWER: b
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Fourth-generation sequencing methods no longer use ________ to detect nucleotide incorporation
A) mass B) pH C) charge D) light
A red blood cell is placed in a solution. After a period of time, the cell has shrunk to half its original size. Which of the
following is true? a. Water moved from the solution into the cell. b. The solution inside the cell is hypertonic. c. The cell was placed in a hypertonic solution. d. The cell was placed in an isotonic solution. e. Salt left the cell resulting in its change in size.
A parent with a genotype of AA will produce gametes ____
a. with A b. with Aa c. with A or a d. that are heterozygous e. that are homozygous dominant
Antibody binding to receptors on the thyroid may result in
A) multiple sclerosis. B) Graves' disease. C) DiGeorge syndrome. D) type I diabetes. E) autoimmune hemolytic anemia.