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TLS Online TPP Program

#Id: 950

Increase in cGMP and Ca2+ activate both mitochondrial ATP-generating apparatus and the dynein ATPase that stimulates flagellar movement in the sperm.

#Unit 5. Developmental Biology #Fertilization in Sea urchin #Part B Pointers
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TLS Online TPP Program

#Id: 7355

#Unit 11. Evolution and Behavior

The overall change in allelic frequency is a balance between the opposing forces of forward mutation and reverse  mutation:
TLS Online TPP Program

#Id: 3350

#Unit 3. Fundamental Processes

Methyltransferase catalyzes the transfer of the methyl group on O6 -methylguanine to a cysteine residue on the enzyme, thereby restoring the normal G in DNA.
TLS Online TPP Program

#Id: 680

#Unit 3. Fundamental Processes
TLS Online TPP Program

#Id: 8294

#Unit 1. Molecules and their Interaction Relevant to Biology

Hyperbolic graphs

 
TLS Online TPP Program

#Id: 2394

#Unit 3. Fundamental Processes

In C. elegans, about 70% of genes are processed by the trans-splicing mechanism