Sentence examples for none is essential from inspiring English sources

None is essential, but each of them adds to the harmony of the whole.

We know that the number of antigens per cell might range from a few thousand to several hundred thousand and that optimizing the discrimination of cells expressing low levels of antigen from those expressing none is essential for many applications.

As in previous games, there's a gesture to casual gamers in the form of three new mini-games; none are essential to the overall game, but all unlock extra content if completed.

Well, none of this is essential, although it's all grist to the whirring mill of the urban perambulator's brain.

None of this is essential, I know, and I would even agree that air-conditioned seats are inappropriate in an old-money saloon.

Minimal shearing, or none at all, is essential to a healthy boxwood, said Lynn R. Batdorf, the curator of the National Boxwood Collection at the United States National Arboretum, in Washington.

The complex is comparatively small, consisting of four subunits, none of which is essential in S. cerevisiae.

None of these is essential in B. subtilis, although glnA is essential in Salmonella enterica serovar Typhimurium, Mycobacterium tuberculosis and Haemophilus influenzae [ 59].

In contrast, many of the 115 more rapidly evolving paralogues of these gene pairs acquired derivative, more specialized functions, none of which is essential for growth [ 27].

Though Wal-Mart is pushing many of its traditional products in India, like clothes, electronics and home goods, perhaps none is as essential as food.

Although several residues contribute towards catalysis, none is absolutely essential.