Reduced health and vigor as a result of breeding related individuals is called __________
a. inbreeding depression
b. breeding depression
c. inbreeding repression
d. breeding repression
A
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The result of __________ is the division of a cell’s chromosomes into two new nuclei, each of which has the same amount and type of DNA as the original nucleus. The division of the cells cytoplasm is called __________and occurs with the production of two new cells.
A. cytokinesis; mitosis B. interphase; mitosis C. mitosis; cytokinesis D. mitosis; interphase
Fibroblast cells are a good model system for studying muscle differentiation because
A. they are totipotent B. they never differentiate into muscle cells in a normally developing animal C. they can differentiate into muscle cells in a normally developing animal D. they express a limited number of genes E. they have a small genome
What enzyme(s) is/are responsible for removal of RNA primers and joining of Okazaki fragments?
A) DNA polymerase I B) DNA polymerase III C) DNA ligase D) DNA polymerase I and DNA ligase E) DNA polymerase III and DNA ligase
After a haploid spore germinates, if then complete mitosis, forming hyphae. The resulting hyphae are
A. diploid. B. dikaryotic. C. zygotes. D. gametes. E. haploid.