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TLS Online TPP Program

#Question id: 785

Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-

#XL - T Zoology

  1. Triggering destruction of the mRNA encoded by the target gene

  2. Inhibiting translation of the mRNA

  3. Inducing chromatin modifications within the target gene and thereby silencing its transcription

  4. All of the above

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TLS Online TPP Program

#Question id: 1755

#XL - Q Biochemistry

Prior to class switching, B-cells express:
TLS Online TPP Program

#Question id: 27528

#XL - U Food Technology

Nitrites are added to processed meats mainly to prevent the growth of the following genus of microorganisms
TLS Online TPP Program

#Question id: 27426

#XL - R Botany

Cruciform corolla is a characteristics of which plant families?
TLS Online TPP Program

#Question id: 3253

#XL - T Zoology

In a population 64% individuals of 1000 population are affected with autosomes dominant diseased. How many individuals are expected carry at least one dominant allele?
TLS Online TPP Program

#Question id: 359

#XL - Q Biochemistry

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?