ABA is transported by both the xylem and the phloem, but it is normally much more abundant in the phloem sap.

TLS Online TPP Program

#Id: 6378

#Unit 2. Cellular Organization

The lac operon has three paradoxes

if the operon is in a repressed state, how does the inducer enter the cell to start the process of induction

 If the operon is in a repressed state, how Repressor is removed with allolactose 

 How is allolactose synthesized in Repressed state Answer is Leaky Expression

TLS Online TPP Program

#Id: 6962

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 6846

#Unit 5. Developmental Biology

Induction

Kind of interaction in which one group of cells changing the behavior of an adjacent set of cells, thereby causing them to change their shape, mitotic rate, or cell fate. 

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#Id: 126

#Unit 5. Developmental Biology

The prospective lens cells secrete paracrine factors that instruct the optic vesicle to form the retina. 

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#Id: 2208

#Unit 11. Evolution and Behavior

Chevalier de Lamarck- Inheritance of acquired characteristics