X-chromosome

Sex chromosomes {X-chromosome}| can have 2000 to 3000 genes. Mammals inactivate X-chromosome in females, to prevent overproduction from X genes. X-chromosome started to develop 300 million years ago.

Related Topics in Table of Contents

Biological Sciences>Genetics>Chromosome>Kinds>Sex

Whole Section in One File

4-Genetics-Chromosome-Kinds-Sex

Drawings

Drawings

Contents and Indexes of Topics, Names, and Works

Outline of Knowledge Database Home Page

Contents

Glossary

Topic Index

Name Index

Works Index

Searching

Search Form

Database Information, Disclaimer, Privacy Statement, and Rights

Description of Outline of Knowledge Database

Notation

Disclaimer

Copyright Not Claimed

Privacy Statement

References and Bibliography

Consciousness Bibliography

Technical Information

Date Modified: 2022.0224