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TLS Online TPP Program

#Id: 3275

Complex III, also called cytochrome bc1 complex or ubiquinone;

#Unit 6. System Physiology – Plant #Plant Mitochondrial Electron Transport #Part B Pointers

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PYQ 1

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TLS Online TPP Program

#Id: 84

#Unit 5. Developmental Biology

The commitment of cells to specific cell fates & their capacity to differentiate into particular kinds of cells (cell has began in a direction towards a specific fate).

TLS Online TPP Program

#Id: 85

#Unit 5. Developmental Biology

At this stage the cell or tissue does not appear phenotypically different from its uncommitted state, its developmental fate has become restricted.

TLS Online TPP Program

#Id: 86

#Unit 5. Developmental Biology

Stages of commitment-

1- Specification

2- Determination

TLS Online TPP Program

#Id: 87

#Unit 5. Developmental Biology

Cell Specification

cells become specified to a specific fate

TLS Online TPP Program

#Id: 88

#Unit 5. Developmental Biology

Specification (capable of being altered)

It is a labile phase, so it is not fixed.

TLS Online TPP Program

#Id: 89

#Unit 5. Developmental Biology

There are three different modes of cell specification: