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TLS Online TPP Program

#Id: 712

Hda is recruited by DNA Polymerase in previous cycle and it acts to switch off DnaA, preventing a second round of replication.

#Unit 3. Fundamental Processes #Replication Initiation #Part B Pointers
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TLS Online TPP Program

#Id: 2128

#Unit 8. Inheritance Biology

An inversion moves a wild-type allele (red eyes) at the white locus in Drosophila to a chromosomal region that contains highly condensed, the wild-type allele is not expressed in some cells, resulting in a eye consisting of red and white spots.
TLS Online TPP Program

#Id: 2129

#Unit 8. Inheritance Biology

Inversion homozygous- No special problems arise in meiosis.  Inversion heterozygous- Two chromosomes form an inversion loop
TLS Online TPP Program

#Id: 2130

#Unit 8. Inheritance Biology

Heterozygous for inversions also exhibit reduced recombination among genes located in the inverted region.
TLS Online TPP Program

#Id: 2131

#Unit 8. Inheritance Biology

In prophase I of meiosis, an inversion loop forms.
TLS Online TPP Program

#Id: 2132

#Unit 8. Inheritance Biology

If a single crossover takes place in the inverted region an unusual structure results
TLS Online TPP Program

#Id: 2133

#Unit 8. Inheritance Biology

Dicentric bridge, Structure produced when the two centromeres of a dicentric chromatid are pulled toward opposite poles