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TLS Online TPP Program

#Question id: 4311

At the beginning of this century, there was a general announcement regarding the sequencing of the human genome and the genomes of many other multicellular eukaryotes. Many people were surprised that the number of protein-coding sequences was much smaller than they had expected. Which of the following types of DNA make up the rest of the human genome?

#Molecular Biology

  1. DNA that consists of histone coding sequences

  2. DNA that is translated directly without being transcribed

  3. non-protein-coding DNA that is transcribed into several kinds of small RNAs with biological function

  4. non-protein-coding DNA that serves as binding sites for reverse transcriptase

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TLS Online TPP Program

#Question id: 1669

#Immunology

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?
TLS Online TPP Program

#Question id: 1539

#Immunology

Regulatory T cell (TREG) have identified by the presence of
TLS Online TPP Program

#Question id: 1670

#Immunology

The T-cell receptor genes were originally identified using:
TLS Online TPP Program

#Question id: 1540

#Immunology

Peptidoglycans  recognize by
TLS Online TPP Program

#Question id: 1671

#Immunology

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?
TLS Online TPP Program

#Question id: 1541

#Immunology

Nonphagocytic cell of immune system,