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TLS Online TPP Program

#Question id: 4130

Which of the following is not true of tRNA molecules?

#Molecular Biology

  1. The 3'-terminal sequence is —CCA.

  2. Their anticodons are complementary to the triplet codon in the mRNA.

  3. They contain more than four different bases.

  4. With the right enzyme, any given tRNA molecule will accept any of the 20 amino acids.

More Questions
TLS Online TPP Program

#Question id: 1694

#Immunology

Antigen processing for presentation by MHC class II molecules involves:
TLS Online TPP Program

#Question id: 1565

#Immunology

Which of the following are symptoms of inflammation that might appear in such art?
TLS Online TPP Program

#Question id: 1695

#Immunology

The processed peptide binding to the MHC class I groove:
TLS Online TPP Program

#Question id: 1566

#Immunology

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
TLS Online TPP Program

#Question id: 1696

#Immunology

TCR recognition of peptide-MHC class II depends on:
TLS Online TPP Program

#Question id: 1567

#Immunology

Which of the following cell types are responsible for initiating a secondary immune response?