Cdc13 is a positive activator of telomerase

TLS Online TPP Program

#Id: 8326

#Unit 2. Cellular Organization

The two ends of microfilament polymerize at different rates:

fast-growing end - plus end

slow-growing end - minus end

TLS Online TPP Program

#Id: 7600

#Unit 5. Developmental Biology

The mammalian egg encounters a heterogeneous population of sperm. Some sperm have undergone the acrosome reaction in or near the cumulus, whereas others have not. The egg have pathways for accepting both types of capacitated sperm.

TLS Online TPP Program

#Id: 4806

#Unit 13. Methods in Biology

Probability distribution yields the possible outcomes for any random event. It is also defined based on the underlying sample space as a set of possible outcomes of any random experiment.

TLS Online TPP Program

#Id: 639

#Unit 3. Fundamental Processes

The +vely charged acridine dyes or acridine orange are potent mutagens that induce frameshift mutations by Intercalation.

TLS Online TPP Program

#Id: 9199

#Unit 11. Evolution and Behavior

Directional Natural selection

Directional selection favors individuals at one extreme of a phenotypic distribution that have greater reproductive success in a particular environment.