Plasmid Small, circular DNA molecule found in bacterial cells that is capable of replicating independently from the bacterial chromosome.

TLS Online TPP Program

#Id: 1421

#Unit 4. Cell Communication and Cell Signaling

Integrins bind extracellular matrix (ECM) glycoproteins, 1. Laminins  

2. Collagens 

3. Fibronectin

4. Vitronectin

TLS Online TPP Program

#Id: 1563

#Unit 4. Cell Communication and Cell Signaling

This is the example of post-translational modification by a lipid that mediates a ligand-receptor interaction.

TLS Online TPP Program

#Id: 5672

#Unit 7. System Physiology – Animal

Hair processes provide a mechanism for generating changes in membrane potential proportional to the

direction and distance the hair moves

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#Id: 9166

#Unit 11. Evolution and Behavior

Mutation

Mutation has changed the allelic frequency.

it increases genetic variation within populations and between population.

TLS Online TPP Program

#Id: 2051

#Unit 8. Inheritance Biology

Y-Linked Trait

a. Only males are affected.

b. Passed from father to all sons.

c. Does not skip generations.