Dicynodonts survived the Permian extinction and, therefore, existed during both the

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#Question id: 15713

#Unit 12. Applied Biology

A relatively ______ concentration of auxin favours cell proliferation and root differentiation while _______levels of cytokinin promote bud differentiation.

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#Question id: 21391

#Unit 12. Applied Biology

Which one of the following biosensors is also known as a piezoelectric device?

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#Question id: 31100

#Unit 2. Cellular Organization

At critical concentration (Cc):

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#Question id: 12466

#Unit 10. Ecological Principles

Which of the following is a density-independent factor that could limit a population of high-altitude butterflies?

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#Question id: 12657

#Unit 6. System Physiology – Plant

Experiments performed in the laboratory of Anne Osbourn at the John Innes Centre  utilized genetic approaches to demonstrate the role of saponins in defense against pathogens of oat. If Mutant oat lines then,