Microtubule assembly in vitro requires

a. ATP.                                                           

b. a threshold (critical) concentration of tubulin.

c. warming the solution to 37°C.                   

d. microtubule-associated proteins.         

e. GTP.

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#Question id: 12453

#Unit 10. Ecological Principles

If the life history pattern for a species is to reproduce once and then die, it is called

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#Question id: 17077

#Unit 12. Applied Biology

Cells lacking Thymidine kinase if introduced into HAT medium which pathways will continue for nucleotide synthesis

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#Question id: 11040

#Unit 7. System Physiology – Animal

An increase in which of the following would be expected to decrease blood flow in a vessel?

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#Question id: 19892

#Unit 12. Applied Biology

Which one of the following sensors detects the nearby objects?

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#Question id: 680

#Unit 1. Molecules and their Interaction Relevant to Biology

Super secondary structures that contain recognizable combinations of α-helices, β-strands and loops (e.g. the Greek Key) are called ________.