Frequency-dependent selection,

1.    Positive frequency

2.    Negative frequency

TLS Online TPP Program

#Id: 5064

#Unit 3. Fundamental Processes

13 minutes delaying, sequesters Oric regions in a form in which they are inaccessible to the Dam methylase and this is done by SeqA protein.

TLS Online TPP Program

#Id: 888

#Unit 13. Methods in Biology

The repeat region of the Huntington disease locus (HD) in six individuals is amplified by PCR and analyzed by gel electrophoresis as shown in the following figure; the numbers to the right indicate the sizes of the PCR products in bp.

               

TLS Online TPP Program

#Id: 2604

#Unit 13. Methods in Biology

The sequence of the PCR product from a heterozygous carrier shows both the normal (HbβA) and mutant (HbβS) nucleotides at the position of the substitution SSR genotyping by PCR product electrophoresis.

TLS Online TPP Program

#Id: 9946

#Unit 4. Cell Communication and Cell Signaling

Eventually some of the merozoites differentiate into male and female gametocytes, which are ingested by a mosquito and differentiate into gametes in the mosquito’s gut. 

TLS Online TPP Program

#Id: 10170

#Unit 6. System Physiology – Plant

Auxin promotes the transcription of GA3ox and to repress the transcription of GA2ox