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TLS Online TPP Program

#Id: 6103

EMS causes ethylation of the bases in DNA at the 7-N and the 6-O positions. When 7-ethylguanine is produced, it base-pairs with thymine to cause G:C → A:T transitions.

#Unit 3. Fundamental Processes #Mutation and Repair #Part B Pointers
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TLS Online TPP Program

#Id: 6594

#Unit 7. System Physiology – Animal

Testosterone is converted to DHT by 5α-reductase in some target cells, and DHT binds to the same intracellular receptor as testosterone
TLS Online TPP Program

#Id: 6595

#Unit 7. System Physiology – Animal

Inhibins and activins are members of the TGFβ superfamily
TLS Online TPP Program

#Id: 6596

#Unit 7. System Physiology – Animal

Inhibin B, a factor of testicular origin that inhibits FSH secretion
TLS Online TPP Program

#Id: 6597

#Unit 7. System Physiology – Animal
TLS Online TPP Program

#Id: 6598

#Unit 7. System Physiology – Animal

Female hormonal system, consists of three hierarchies of hormones:

GnRH
FSH and LH
Estrogen and progesterone
TLS Online TPP Program

#Id: 6599

#Unit 7. System Physiology – Animal

FSH and LH stimulate sex hormone synthesis by the activation of the cyclic adenosine monophosphate second messenger system