Embryonic stem cell (true stem cell)  have the potential to differentiate into almost any cell in the embryo including muscle, blood ,heart and nerve cells.They are primarily involved in growth and development.

TLS Online TPP Program

#Id: 2924

#Unit 3. Fundamental Processes

SeqA may interact with DnaA.

TLS Online TPP Program

#Id: 7032

#Unit 11. Evolution and Behavior

In the most famous example of Lamarck’s theory, giraffes must have stretched their necks to reach foliage above them, and so their necks were lengthened. The longer necks were inherited, and over the course of generations, this process was repeated, and their necks got longer and longer. 

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#Id: 2443

#Unit 3. Fundamental Processes

The need for rho factor in vitro is variable. Some (rho-dependent) terminators require relatively high concentrations of rho, whereas others function just as well at lower levels. 

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#Id: 7472

#Unit 4. Cell Communication and Cell Signaling

The two β pleated sheets in each domain are held together by hydrophobic interactions and the conserved disulfide bond.  The three loops of each variable domain show considerable variation in length and amino acid sequence; these hyper variable regions  make up the antigen-binding site. 

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#Id: 6823

#Unit 8. Inheritance Biology

F2 phenotype ratio