The PCR primers must not have self complementary regions as this would lead to hairpin formation within primer molecules and make then unsuitable for PCR.

TLS Online TPP Program

#Id: 10280

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 10313

#Unit 4. Cell Communication and Cell Signaling

The Immune system is a second line of defense against cancer formation

TLS Online TPP Program

#Id: 4687

#Unit 11. Evolution and Behavior

Cooperation and selfishness both benefit the donor and therefore should be favoured by natural selection.

TLS Online TPP Program

#Id: 7842

#Unit 1. Molecules and their Interaction Relevant to Biology

Two sugars that differ in configuration at only one chiral center are described as epimers.

TLS Online TPP Program

#Id: 7371

#Unit 5. Developmental Biology

The transcription factors encoded by the pair-rule genes activate the segment polarity genes, whose mRNA and protein products divide the embryo into 14-segment-wide units, establishing the periodicity of the embryo.