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TLS Online TPP Program

#Question id: 10511

Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?

#XL - R Botany
  1. H+ -ATPase
  2. Na+/K+ ATPase pump
  3. Ca2+-ATPase
  4. P-type atpase
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TLS Online TPP Program

#Question id: 4951

#XL - T Zoology

The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of
TLS Online TPP Program

#Question id: 1718

#XL - Q Biochemistry

When Langerhans' cells differentiate into fully mature dendritic cells (DCs) they:
TLS Online TPP Program

#Question id: 1616

#XL - S Microbiology

Acute inflammation characteristically involves:
TLS Online TPP Program

#Question id: 11326

#XL - R Botany

This soil horizon is characterized as rich in humus and consists of partly decomposed organic material mixed with mineral soil.
TLS Online TPP Program

#Question id: 1059

#XL - T Zoology

A limiting factor for viral infection is