Three (3) eggs are boiled and all weigh 2g. The eggs are placed in a 15% solution of NaCl and reweighed after 30 minutes.
McGraw-Hill EducationThe solution in the container is hypertonic to which egg?
A. Egg 1
B. Egg 2
C. Egg 3
Answer: C
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Hormones travel in the bloodstream yet only certain cells respond. This specificity is due to the presence of _____ in the target cells
1.cell marker proteins 2.channel proteins 3.protein receptors 4.transport proteins
Where should glass slides, pipettes, and capillary tubes be disposed?
sharps container regular trash container biohazard bag recyclable trash container
A pedigree of an autosomal dominant trait will likely show all of the following characteristics EXCEPT:
a) Skipping of a generation b) Equal numbers of males and females affected c) Unaffected individuals do not pass on the trait d) 1/2 of the offspring of an affected individual are usually predicted to have the trait
Characteristics between the branch points of a cladogram that are shared by all organisms above the branch point and are not present in any below it are called
A. ancestral characters. B. novel characters. C. homoplastic characters. D. derived characters. E. homologous characters.