Phosphorylation of tyrosine in activation loop leads to a conformational change in the activation loop that unblocks the kinase active site for either ATP or the substrate by:

Reducing the Kd 

Increasing the Kd

Reducing the affinity

Increasing the affinity

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 2858

#Unit 2. Cellular Organization

When lactose enters the cell, it is converted to allolactose. It is allolactose (rather than lactose itself) that controls the Lac repressor. Paradoxically, the conversion of lactose to allolactose is catalyzed by b-galactosidase, itself encoded by one of the lac genes. How is this possible? Which statement is incorrect according lac genes expressions?

TLS Online TPP Program

#Question id: 4032

#Unit 3. Fundamental Processes

 Dimethyl sulfate is used to ___

TLS Online TPP Program

#Question id: 28461

#Unit 5. Developmental Biology

Head ectoderm is competent to respond to the paracrine factors made by the optic vesicles & induced to form the lens of the eye. If the optic vesicle is removed resulting,

TLS Online TPP Program

#Question id: 10405

#Unit 6. System Physiology – Plant

In some cases phytochrome itself moves to the nucleus in a light-dependent manner. Detection of this movement relied on the ability to fuse phytochrome with,

TLS Online TPP Program

#Question id: 15186

#Unit 13. Methods in Biology

Electrophoretic resolution is achieved by adjusting

A. Current

B. Buffer concentration

C. Chemical nature of Buffer

D. Concentration of supporting media