The energy is necessary to move photosynthate from producing cells into the sieve elements. This movement of photosynthate is called

TLS Online TPP Program

#Question id: 20322

#Unit 4. Cell Communication and Cell Signaling

What are autoinducers in quorum sensing?

TLS Online TPP Program

#Question id: 4001

#Unit 3. Fundamental Processes

Which is not true about the lac repressor?

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#Question id: 28186

#Unit 5. Developmental Biology

Which of the following is not the conclusion of the Driesch’s pressure-plate experiment ?

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#Question id: 142

#Unit 1. Molecules and their Interaction Relevant to Biology

Histidine has pKa values of 1.8, 6.0 (R-group) and 9.3 . At pH 8.0, the net charge on histidine is

TLS Online TPP Program

#Question id: 11575

#Unit 7. System Physiology – Animal

Fight-or-flight reactions include activation of the ________.