The Forces of Evolution

mutation, 

genetic drift

gene flow or migration

selection.

TLS Online TPP Program

#Id: 3498

#Unit 12. Applied Biology

In protoplast fusion, protoplasts of desired strains/species are mixed in almost equal proportion by PEG induced, electrofusion and high pH-high Ca²⁺ treatments.

TLS Online TPP Program

#Id: 9928

#Unit 4. Cell Communication and Cell Signaling

There are 18 different antigenic subtypes for HA and 11 for NA.

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#Id: 7337

#Unit 11. Evolution and Behavior

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#Id: 7420

#Unit 5. Developmental Biology

one of Antennapedia’s functions is to repress the genes that would trigger antenna and eye development.

TLS Online TPP Program

#Id: 7023

#Unit 5. Developmental Biology

The daughter cell attached to the hub is maintained as a stem cell, whereas the cell that is not touching the hub becomes a gonialblast, a committed progenitor cell that will divide to become the precursors of the sperm cells.