In the core polymerase active site, Process of the nucleotide addition cycle and undergoing translocation takes place by a Brownian ratchet mechanism.

 

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#Id: 7195

#Unit 5. Developmental Biology

Class III MHC genes encode several different proteins, some with immune functions, include the complement components C4, C2, and factor B, TNF-α and Lymphotoxin-α [TNF- α].

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#Id: 3966

#Unit 2. Cellular Organization

In E.coli, Protein HU is a dimer that condenses DNA, possibly wrapping it into a beadlike structure.

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#Id: 6041

#Unit 10. Ecological Principles

1. Number of species of animal( In India) 

Arthopoda ( 68389)  > Mollusca (5070) > Protozoa (2577) > Pisces (2546) > Aves (1232) > Reptile (456) > mammal(390) > Amphibian ( 209)  

2. Number of species of vertebrate animal (Global) 

Fish (30000) > Birds (9956) > Reptiles (8240) > Amphibian (6199) > Mammal (5416)

Species diversity in plant Angiosperm >Fungi > Algae > Bryophytes > Fern  > Gymnosperm 

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#Id: 9374

#Unit 4. Cell Communication and Cell Signaling

Like SOCS proteins in the cytokine signaling, 

Smad7 also recruits an E3 ubiquitin ligase that targets TGF-β receptors for degradation.

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#Id: 8476

#Unit 1. Molecules and their Interaction Relevant to Biology