A diploid germ cell will produce cells that have reduced the chromosome number by half, generating four haploid nuclei in
a)fertilization.
b)mitosis.
c)meiosis.
d)replication.
e)mutation.
c)meiosis.
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In the clotting process, ____ forms a mesh that traps blood cells and platelets
a. fibrin b. fibrinogen c. thrombin d. prothrombin e. plasmin
Consider how many of each type of atom is present in a single molecule of glucose. Which of the following pairings is incorrect?
a. H = 12 b. O = 12 c. C = 6
Ingram examined hemoglobin structural variation by breaking down the hemoglobin protein into many fragments by chemical treatment and subjecting the fragments to electrophoresis to separate them in a gel; and then in a second dimension, perpendicular
to the first, he separated them by chromatography. This two-step approach is commonly referred to as __________. A) hybridization B) electrophoretic mobility C) densitometry D) restriction fragment analysis E) peptide fingerprint analysis
Refer to the accompanying figure. The average weight of a female guppy in the experimental group is:
a. 70 g. b. 80 mg. c. 170 mg. d. 180 g. e. 190 mg.