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TLS Online TPP Program

#Question id: 3941

The 5S rRNA differs from the other cellular rRNAs in which of the following ways?

#Section 3: Genetics, Cellular and Molecular Biology

  1. The genes are located outside the nucleolus.

  2. The genes are transcribed by RNA polymerase III.

  3. The promoter region of the 5S rRNA gene is internal to the gene.

  4. The genes are transcribed by RNA polymerase II.

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TLS Online TPP Program

#Question id: 1632

#Section 2: General Biology

A single plasma cell secretes:
TLS Online TPP Program

#Question id: 1633

#Section 2: General Biology

Immunological memory can be transferred experimentally by:
TLS Online TPP Program

#Question id: 1634

#Section 2: General Biology

What is the main reason an experimental animal treated with X-rays can act as a living test tube for lymphocyte transfer experiments?
TLS Online TPP Program

#Question id: 1635

#Section 2: General Biology

What is immunological unresponsiveness to self-antigens called?
TLS Online TPP Program

#Question id: 1637

#Section 2: General Biology

Protective antibodies against infectious agents are often:
TLS Online TPP Program

#Question id: 1638

#Section 2: General Biology

Intracellular parasites within macrophages are killed more readily in the presence of: