25 word bank: adaptation, biologist, control group, cycle, environment, experimental group, hypothesis, law of conservation of energy, reproduction, speciation, species, theory a(n) is a course or event that repeats and usually leads back to the starting point.

A(n) cycle is a course or event that repeats and usually leads back to the starting point.

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.