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TLS Online TPP Program

#Id: 389

The H3.H4 tetramers and H2A.H2B dimers each interact with a particular region of the DNA within the nucleosome can be shown by clock analogy.
 

#Unit 2. Cellular Organization #Structure & Assembly of Histones #Part B Pointers
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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
TLS Online TPP Program

#Id: 6600

#Unit 7. System Physiology – Animal

Granulosa cells have FSH receptors 
Theca cells have LH receptors
TLS Online TPP Program

#Id: 6601

#Unit 7. System Physiology – Animal

FSH stimulates aromatase in the granulosa cells
TLS Online TPP Program

#Id: 6602

#Unit 7. System Physiology – Animal

LH stimulates cholesterol desmolase in the theca cells