All myosins move toward the (+) end of actin filaments EXCEPT:

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#Question id: 4164

#Unit 3. Fundamental Processes

Which help cells avoid mis-insertion of amino acids in protein synthesis?

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#Question id: 7765

#Unit 5. Developmental Biology

The enzyme complex or gene that maintains telomere integrity is________, which acts as an antisenescence complex. Mice and humans with its deficiencies age prematurely (Mitchell et al. 1999). Overexpressing or reactivating it in senescent cells extends longevity in mice without increasing cancer,

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#Question id: 31073

#Unit 2. Cellular Organization

APC/C^cdh1 is inactivated by cdh1 phosphorylation on multiple site by:

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#Question id: 34107

#Unit 2. Cellular Organization

A. Lampbrush chromosomes are formed during an unusually extended mitosis

B. The lampbrush chromosomes are meiotic bivalents, each consisting of paired homologous chromosomes that have been replicated

C. The lampbrush chromosomes are held together only by chiasmata that indicate points of chromosome crossover.

D. The loops around Lampbrush are surrounded by a matrix of ribonucleoproteins that contain nascent RNA chains.

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#Question id: 4674

#Unit 3. Fundamental Processes

λ-repressor encoded by