Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Q: Tall fescue produces the ____ diazaphenanthrene alkaloids, perlolidone and perloline.

A: two
****
Q: Some airports have ____ parallel runways.

A: two
****
Q: Polyploidy is the presence of ____ or more of each type of chromosome in gametes or cells.

A:
three
****