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TLS Online TPP Program

#Question id: 1094

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?

#XL - Q Biochemistry

  1. a lipid-soluble signal

  2. a signal that is weakly bound to a nucleotide

  3. a signal that binds to a receptor in the cell membrane

  4. a signal that binds to the extracellular matrix

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TLS Online TPP Program

#Question id: 31427

#XL - S Microbiology

If the number of bacteria in a culture doubles every 30 minutes, how many bacteria will be present after 3 hours if the initial count is 50?
TLS Online TPP Program

#Question id: 14971

#XL - S Microbiology

Bacillus and Clostridium are medically relevant groups of bacteria that characteristically stain 
TLS Online TPP Program

#Question id: 3478

#XL - T Zoology

Natural selection may favour the evolution of foraging behaviours by predator that
TLS Online TPP Program

#Question id: 27688

#XL - R Botany

Given some properties of cytokinin, which of the following given statements incorrect regarding cytokinin?
TLS Online TPP Program

#Question id: 11010

#XL - T Zoology

Which of the following best explains how sympathetic stimulation affects the heart?