Sentence examples for obligatory None from inspiring English sources

By now the relationship between genes and enzymes is completely obligatory: none of them can be reproduced without the other.

Add in a Shure cartridge (elliptical diamond stylus obligatory - none of your circular styluses, please) tracking at less than two grams and you had the perfect way to listen to all the bumps, scratches, and off-centre pressing that vinyl conferred on the world.

Every commentator declares this to be obligatory, yet none says how.

Attendance at the annual summer retreat at the Lake Winnipesaukee house is obligatory for all; none of his five sons can duck out – or their wives and kids.

The penetrance of each feature is variable, i.e., no single phenotype happens in all patients and none is obligatory [ 4– 7].

(Note that preschool education is not obligatory in Turkey, and none of the children attended school. All of the parents reported that they could not send their children to school because of the behavioral problems; thus, truancy could not be evaluated).

Yet keen-eyed visitors may spot that something is missing from all three - none have the obligatory memorial to the fallen of World War One.

Some of them asked many obligatory questions, whereas others asked none.

Obligatory reboot of an old show: None.

Obligatory series based on a movie: None.

None of the activities were obligatory.