Within an actin filament, each actin subunit is surrounded by how many neighboring actin subunits?

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#Question id: 296

#Section 2: General Biology

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

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#Question id: 606

#Section 2: General Biology

Which statement is false about regulatory enzymes that are controlled allosterically?

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#Question id: 27347

#Section 3: Genetics, Cellular and Molecular Biology

The width (helical diameter) of the double helix in B-form DNA in nm is______?

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#Question id: 4800

#Section 3: Genetics, Cellular and Molecular Biology

You set up a mapping cross involving two genes of interest in Saccharomyces and determine the following tetrad types: 8 nonparentalditype; 12 tetratype; 80 parental ditype. Calculate the most accurate map distance between these two genes.

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#Question id: 15569

#Section 1: Engineering Mathematics

A root x⁴ — 3x + 1 = 0 needs to be found using the Newton-Raphson method. If the initial guess xo and 0, then the new estimate x1 after the first iteration is