A key participant in unfolded protein response is an ER membrane protein that exists both as a monomer and as a dimer, known as:

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#Question id: 4941

#Unit 11. Evolution and Behavior

Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?

1.  the relatively short time between intense meteor bombardment and appearance of the first life forms

2.  the lack of experimental evidence that organic monomers can form by abiotic synthesis

3.  Uncertainty about which gases comprised early Earthʹs atmosphere

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#Question id: 17668

#Unit 9. Diversity of Life Forms

The most recent common ancestor of all land plants was probably similar to modern-day members of which group? 

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#Question id: 28519

#Unit 5. Developmental Biology

A Condition wherein chondrocytes stop proliferating earlier than usual, resulting in short limbs, that causes

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#Question id: 19226

#Unit 12. Applied Biology

A systematic examination of the conditions that are used in Agrobacterium-mediated plant transformation revealed that a hormone that significantly decreased the transfer of genes to plant genomes. It is

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#Question id: 24330

#Unit 4. Cell Communication and Cell Signaling

Ions, low-MW precursors of cellular macromolecules, products of intermediary metabolism, & small intracellular signaling molecules can pass from cell to cell through_______?