The most important feature that permits a gene to act as a molecular clock is ________.

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#Question id: 23196

#Unit 13. Methods in Biology

What kind of lenses are used to focus a high-velocity electron beam instead of the visible light.

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#Question id: 19285

#Unit 9. Diversity of Life Forms

What is true of stamens, sepals, petals, carpels, and pinecone scales? 

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#Question id: 1131

#Unit 4. Cell Communication and Cell Signaling

Which of the following function(s) as an inhibitor of TGFβ signal transduction?

a. R-Smad       b. I-Smad        c. Co-Smad     d. Ski   e. SnoN

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#Question id: 10127

#Unit 6. System Physiology – Plant

In higher plants, the multi-subunit protein supercomplex has two complete reaction centers and some antenna complexes. The core of the reaction center consists of two membrane proteins known as D1 and D2, Which contained a multi-subunit protein supercomplexes;

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#Question id: 26380

#Unit 3. Fundamental Processes

DNA pol III core are  made up of