In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: All loci have _ or two alleles.
[EX A]: one

[EX Q]: Nuclear envelopes form around the _ new nuclei.
[EX A]: two

[EX Q]: Acupuncture is used by about one in _ general practitioners.
[EX A]:
seven