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TLS Online TPP Program

#Question id: 788

Which of the following is true about Z-DNA helix?

#XL - T Zoology

  1. It has alternating GC sequences

  2. It is a permanent conformation of DNA

  3. It tends to be found at the 3’ end of the genes

  4. It has fewer base pairs per turn than B-DNA

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TLS Online TPP Program

#Question id: 14830

#XL - S Microbiology

Proton motive force
TLS Online TPP Program

#Question id: 14831

#XL - S Microbiology

A spirochete is a member of the phylum Spirochaetota, which contains distinctive diderm gram-negative bacteria, most of which have long, helically coiled cells. Movement of spirochetes occurs by means of structures called 
TLS Online TPP Program

#Question id: 14832

#XL - S Microbiology

The characteristic virulence factor of S. pneumoniae is
TLS Online TPP Program

#Question id: 14833

#XL - S Microbiology

The pneumococcal vaccine is directed against the
TLS Online TPP Program

#Question id: 14880

#XL - S Microbiology

Which of the following cells control the differentiation HSCs (hematopoietic stem cells)?
TLS Online TPP Program

#Question id: 14883

#XL - S Microbiology

Where is double negative selection is found during T-cell formation?