Connection between sperm translocation

and capacitationbefore entering the ampulla of the oviduct, the uncapacitated sperm bindactively to the membranes of the oviduct cells in the the isthmus) & this bindingis temporary and appears to be broken when the sperm become capacitated

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#Unit 6. System Physiology – Plant

Two types of symporters (NRT1 and NRT2) and one antiporter (CLC) are involved in nitrate transport in plants.

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#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 9293

#Unit 6. System Physiology – Plant

Ammonium assimilation in roots

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#Unit 6. System Physiology – Plant

Nitrate reductase

Homodimers, two identical subunits

Each subunit with 100kD

Each subunit contains 3 prosthetic groups:

FAD, heme, and molybdenum complexed to pterin (an organic molecule). 

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#Unit 6. System Physiology – Plant

The nitrate reductase dimer- Three binding domains

TLS Online TPP Program

#Id: 9296

#Unit 6. System Physiology – Plant