Listeria is a food-borne pathogen, it move from one host cell to another, and it involves to enable the polymerization of actin by efficiently activating the Arp2/3 complex, how?

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#Question id: 18607

#Unit 13. Methods in Biology

The PCR consists of three defined sets of times and temperatures, termed steps

a) Denaturation at 94°C, for 0.5 min

b) Primer annealing at 55°C for 1.5 min

c) Extension at 72°C for 1 min

d) only denaturation and extension

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#Question id: 8707

#Unit 9. Diversity of Life Forms

Use the figure to answer the following question

The phylogenetic tree shown ________.

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#Question id: 15276

#Unit 13. Methods in Biology

At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using

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#Question id: 12918

#Unit 13. Methods in Biology

Name the enzyme which helps in the DNA synthesis in the PCR.

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#Question id: 23225

#Unit 2. Cellular Organization

Pleomorphic bacterial species can be able to form.