meristem-promoting gene known as__

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#Question id: 32430

#Unit 2. Cellular Organization

Muscle contraction depends on two processes: 

a. Filament sliding, driven by the ATPase domain of myosin 

b. Ca²⁺ pumping, driven by the Ca²⁺-pump

c. Filament sliding, driven by the ATPase domain of actin

d. Na⁺ pumping, driven by the Na⁺- K⁺ pump

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#Question id: 5232

#Unit 11. Evolution and Behavior

Using molecular clock, it was estimated that two species X and Y must have diverged from their common ancestor about 5 x 10^6 years ago. If the rate of divergence per base pair is estimated to be 0.06 per million years, what is the proportion of base pairs that differ between the two species now?

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#Question id: 32425

#Unit 2. Cellular Organization

Which of the following elongated protein binds along the groove of the actin filament helix?

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#Question id: 11624

#Unit 8. Inheritance Biology

The effect of gene interaction is that one gene masks (hides) the effect of another gene at a different locus, a phenomenon known as

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#Question id: 8863

#Unit 9. Diversity of Life Forms

Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae?