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TLS Online TPP Program

#Id: 8898

If Amphitelic attachment occur  Microtubules pull kinetochores; cohesins resist this pulling force. The resulting tension leads to the outer kinetochore component Ndc80 being pulled away from the protein kinase Aurora B

#Section 3: Genetics, Cellular and Molecular Biology #Steps in cell cycle, regulation and control of cell cycle #Part B Pointers
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TLS Online TPP Program

#Id: 8088

#Section 2: General Biology

The presence of one or more fatty acids with cis double bonds interferes with this tight packing and results in less stable aggregates.
TLS Online TPP Program

#Id: 8326

#Section 3: Genetics, Cellular and Molecular Biology

The two ends of microfilament polymerize at different rates:
fast-growing end - plus end
slow-growing end - minus end
TLS Online TPP Program

#Id: 7760

#Section 2: General Biology

Sulfur normally exists as an eight-atom molecule, S8, while phosphorus exists as a four-atom molecule, P4
TLS Online TPP Program

#Id: 8519

#Section 3: Genetics, Cellular and Molecular Biology
TLS Online TPP Program

#Id: 9206

#Section 3: Genetics, Cellular and Molecular Biology

Genetic drift 
Genetic drift is an evolutionary force, in which allelic frequency change over generation Just by chance (sampling error). 
The deviations from the expected ratios are random, the direction of change is unpredictable.