t-loop is formed by the 3’-ssDNA end of the telomere invading the dsDNA region of the telomere

TLS Online TPP Program

#Id: 637

#Unit 3. Fundamental Processes

Guanine is deaminated to xanthine.

TLS Online TPP Program

#Id: 8880

#Unit 2. Cellular Organization

Active cytoplasmic cyclin B-CDK1 translocates into the nucleus, where it phosphorylates nuclear lamins to cause nuclear envelope breakdown and, together with Plk1 and the Aurora kinases, induces chromosome condensation and formation of the mitotic spindle.

TLS Online TPP Program

#Id: 1576

#Unit 4. Cell Communication and Cell Signaling

Unphosphorylated β-catenin translocates to the nucleus.

TLS Online TPP Program

#Id: 5700

#Unit 7. System Physiology – Animal

The anterior pituitary secretes six peptide hormones: 

TSH, FSH, LH, GH, prolactin, & ACTH

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#Id: 2180

#Unit 11. Evolution and Behavior

Natural selection increases or decrease divergence among populations.