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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: 658

#XL - Q Biochemistry

To what level of structure do α-helices belong?
TLS Online TPP Program

#Question id: 11761

#XL - S Microbiology

A snail-like, coiled, porous test (shell) of calcium carbonate is characteristic of which group?
TLS Online TPP Program

#Question id: 19652

#XL - P Chemistry

Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form
TLS Online TPP Program

#Question id: 19839

#XL - P Chemistry

If a refrigerator’s door is opened, then we get
TLS Online TPP Program

#Question id: 11644

#XL - T Zoology

Seven days after ovulation, pituitary secretion of luteinizing hormone (LH) decreases rapidly. What is the cause of this decrease in secretion?