Base excision repair (BER) systems directly remove the damaged base and replace it in DNA.

TLS Online TPP Program

#Id: 610

#Unit 2. Cellular Organization

Trp operon is negatively regulated by two ways

1. Repression

2. Attenuation

Why is this extra control of two layers on trp operon needed? 

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#Id: 6990

#Unit 5. Developmental Biology

Pluripotency A stem cell that has the potential to differentiate into any of three germ layers(endoderm , mesoderm & ectoderm). Eg-all embryonic cells

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#Id: 7563

#Unit 6. System Physiology – Plant

Cytokinin binds to the CRE1 receptors to initiate a response that culminates in the elevation of transcription of the type- BARRs/ type- A ARRs. 

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#Id: 1243

#Unit 7. System Physiology – Animal

FSH & LH control growth of the ovaries and testes.

TLS Online TPP Program

#Id: 1069

#Unit 5. Developmental Biology

SOC1 and AP1 triggers LFY gene expression