Y-Linked Trait

a. Only males are affected.

b. Passed from father to all sons.

c. Does not skip generations.

TLS Online TPP Program

#Id: 10133

#Unit 6. System Physiology – Plant

ABCB19 mediates auxin movement to root tip.

ABCB4 regulates auxin levels in root hairs.

ABCB1-mediated nondirectional auxin movement in root and shoot

TLS Online TPP Program

#Id: 3272

#Unit 3. Fundamental Processes

Mismatch Repair Correction of the rare mismatches left after replication in E. coli improves the overall fidelity of replication by an additional factor of 10^2 to 10^3.

TLS Online TPP Program

#Id: 7984

#Unit 10. Ecological Principles

Sugars bind to phospholipids, helping stabilize cellular membranes, preventing them from becoming damaged during times of drought.

TLS Online TPP Program

#Id: 9472

#Unit 4. Cell Communication and Cell Signaling

Two mechanisms for terminating cytokine signaling:

1. Short-term regulation: SHP1

2. Long-term regulation: SOCS proteins

TLS Online TPP Program

#Id: 5318

#Unit 7. System Physiology – Animal

Reduced Ventricular

Ejection Ventricular pressure falls because the ventricles are no longer contracting.