The ________ pathway of viral replication incorporates the viral DNA into the host's DNA.
a. None of these choices
b. lysogenic
c. pandemic
d. epidemic
e. lytic
b
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Select the pair in which the nitrogenous waste is INCORRECTLY matched with the benefit of its excretion.
A. urea: low toxicity relative to ammonia B. uric acid: can be stored and excreted as a precipitate C. ammonia: very soluble in water D. uric acid: minimal loss of water when excreted E. urea: very insoluble in water
Which answer correctly matches a muscle characteristic with the appropriate muscle type?
a. rapid contraction rates, smooth muscle b. transverse striping, smooth muscle c. centrally positioned nucleus, skeletal muscle d. branched cells, cardiac muscle
Which of the following is a class of molecules that encompasses all of the other molecules listed?
a. triglycerides d. steroids b. fatty acids e. lipids c. waxes f. phospholipids
1) Longest period of the cell cycle. 2) The division of the cytoplasm, which occurs at the end of mitosis and meiosis. 3) A phase in meiosis in which homologous pairs are separated from each other. 4) A phase in mitosis in which the chromosomes line up at the center of the cell. 5) The exchange of maternal and paternal forms of genes in prophase I. 6) A phase in mitotic division in which the sister chromatids are pulled apart by the spindle fibers. 7) A phase in mitotic division in which a nuclear membrane forms around each group of chromosomes at the two poles. 8) This cell possesses only a single set of chromosomes. 9) A specific segment of the chromosome's DNA that directs the synthesis of a single protein. 10) The method of reshuffling genes by randomly aligning them in metaphase I.
A) Interphase
B) Anaphase I
C) Metaphase
D) Crossing over
E) Anaphase
F) Telophase
G) Gene
H) Haploid
I) Cytokinesis
J) Independent assortment