The interactions between organisms from different kingdoms consisting of three phases, referred to as a “zig‐zag‐zig” scheme

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#Id: 4523

#Unit 13. Methods in Biology

Alpha block When attention is focused on something, the alpha rhythm is replaced by an irregular beta rhythm

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#Id: 5719

#Unit 10. Ecological Principles

Plant life form – On basis of position of bud  

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#Id: 7019

#Unit 5. Developmental Biology

Once stem cells become positioned farther from the niche, signaling factors cannot reach them, and differentiation commences.

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#Id: 10198

#Unit 6. System Physiology – Plant

The ribotide and riboside forms of trans-zeatin can be interconverted, and free transzeatin can be formed from the ribotide by the LONELY GUY (LOG) family of cytokinin nucleoside 5’ monophosphate phosphohydrolase enzymes

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#Id: 6791

#Unit 3. Fundamental Processes

pri-miRNA is processed in a two-step reaction

The first step is catalyzed by Drosha, an RNase III superfamily member endonuclease, in the nucleus. Drosha reduces the pri-RNA to about a 70-bp, hairpin-shaped precursor fragment, pre-miRNA