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TLS Online TPP Program

#Question id: 3867

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

#Molecular Biology

  1. can extend an RNA chain and initiate a new chain.

  2. is required for the synthesis of mRNA, rRNA, and tRNA in E. coli.

  3. produces an RNA polymer that begins with a 5'-triphosphate.

  4. recognizes specific start signals in DNA.

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TLS Online TPP Program

#Question id: 1576

#Human Biology

function of Properdin
TLS Online TPP Program

#Question id: 1577

#Human Biology

Binds C5bC6C7 and creates a small All pore in membrane
TLS Online TPP Program

#Question id: 1578

#Human Biology

Function of TH2
TLS Online TPP Program

#Question id: 11952

#Human Biology

Lysine is an essential amino acid for animals. If an animal did not consume lysine in its diet, you might expect that the animal
TLS Online TPP Program

#Question id: 11955

#Human Biology

The process of obtaining food is known as ________ and requires specialized feeding mechanisms.
TLS Online TPP Program

#Question id: 11957

#Human Biology

Because the foods eaten by animals are often composed largely of macromolecules, animals need to have mechanisms for ________.