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TLS Online TPP Program

#Question id: 2017

Which of the following could prevent the appearance of the symptoms of an allergy attack?

#Section 2: General Biology

  1. blocking the attachment of the IgE antibodies to the mast cells

  2. blocking the antigenic determinants of the IgM antibodies

  3. reducing the number of helper T cells in the body

  4. reducing the number of cytotoxic cells

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TLS Online TPP Program

#Question id: 3859

#Section 3: Genetics, Cellular and Molecular Biology

Polyadenylation is:
TLS Online TPP Program

#Question id: 3860

#Section 3: Genetics, Cellular and Molecular Biology

Guide RNAs:
TLS Online TPP Program

#Question id: 3861

#Section 3: Genetics, Cellular and Molecular Biology

_ are sequences that are removed from primary transcripts, and _ are sequences that remain present in mature mRNA molecules.
TLS Online TPP Program

#Question id: 3862

#Section 3: Genetics, Cellular and Molecular Biology

The largest gene characterized to date is:
TLS Online TPP Program

#Question id: 3863

#Section 3: Genetics, Cellular and Molecular Biology

Introns in nuclear pre-mRNAs are excised by:
TLS Online TPP Program

#Question id: 3864

#Section 3: Genetics, Cellular and Molecular Biology

RNA polymerase: