Double helix facts for kids
In geometry, a double helix (plural double helices) is two helices with the same axis, but they differ by a translation along the axis. The term is most often used in reference to the nucleic acid double helix, the main structure of nucleic like DNA and RNA.
Images for kids
-
Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs.
-
Base pair geometries
-
The structures of A-, B-, and Z-DNA.
-
Major and minor grooves of DNA. Minor groove is a binding site for the dye Hoechst 33258.
-
Supercoiled structure of circular DNA molecules with low writhe. The helical aspect of the DNA duplex is omitted for clarity.
Black History Month on Kiddle
Renowned African-American Artists:
 | Kyle Baker |
 | Joseph Yoakum |
 | Laura Wheeler Waring |
 | Henry Ossawa Tanner |
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:
Double helix Facts for Kids. Kiddle Encyclopedia.