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TLS Online TPP Program

#Id: 5292

Systolic pressure is the highest arterial pressure in the arteries after blood has been ejected from the left ventricle during systole

#Unit 7. System Physiology – Animal #Cardiac cycle, heart as a pump #Part B Pointers
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TLS Online TPP Program

#Id: 6430

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 9194

#Unit 11. Evolution and Behavior

Hitchhiking
An important consequence of linkage disequilibrium is hitchhiking. This happens when an allele at  one locus spreads by natural selection acting on a second locus that is in linkage disequilibrium with  the first.
TLS Online TPP Program

#Id: 2630

#Unit 13. Methods in Biology

End-labelling of a gene probe at the 3′ end using terminal transferase. Note that the addition of a labeled dNTP at the 3′ end alters the sequence of the gene probe.
TLS Online TPP Program

#Id: 1594

#Unit 5. Developmental Biology

Primitive Pit 
A funnel-shaped depression at the center of Hensen’s node through which cells migrate to form the notochord and prechordal plate.
TLS Online TPP Program

#Id: 494

#Unit 2. Cellular Organization

SATB1, is a protein that appears to regulate the association of MARs with the matrix in order to regulate transcription of genes in the vicinity of the MAR.