Vote for BP.Net for the 2013 Forum of the Year! Click here for more info.

» Site Navigation

» Home
 > FAQ

» Online Users: 686

0 members and 686 guests
No Members online
Most users ever online was 47,180, 07-16-2025 at 05:30 PM.

» Today's Birthdays

None

» Stats

Members: 75,900
Threads: 249,096
Posts: 2,572,067
Top Poster: JLC (31,651)
Welcome to our newest member, wkeith67
Results 1 to 5 of 5

Threaded View

  1. #3
    BPnet Veteran Mendel's Balls's Avatar
    Join Date
    04-07-2006
    Location
    Pennsylvania
    Posts
    1,073
    Thanks
    94
    Thanked 39 Times in 22 Posts
    Images: 40

    Re: Are genetics stronger in a certain sex?

    Quote Originally Posted by JLC
    I've never heard of sex making a difference in genetics. A particular trait is either dominant or recessive...or more complicated than I know. LOL
    Sex makes it a difference if the genes that contribute to the trait are found on a sex chromosome. We call such traits sex-linked traits. There are a lot these in mammals such as ourselves. Color Blindness is an example of a sex-linked trait.

    I had a similiar question months ago.....here's the link to that thread....http://www.ball-pythons.net/forums/s...=Determination

    There are no known (or publicly known) sex-linked traits in ball pythons.


    Interestingly if a sex-linked recessive trait did exist in ball pythons then you'd see it pop up more in females because they are the heterogametic sex in reptiles/birds (the opposite occurs in mammals with the XX/XY system.)

    From the scientific papers I've read the reason why there might be few, if any, sex linked traits is that in the primitive boids (group of snakes including pythons/boas) the Z and W chromosomes dont differ that much in size (and/or composition?)

    Reptiles are probably one of the least studied taxa of vetebrates by the mainstream scientific community. There is some research involving or looking at reptiles but not that much. Some lab scientists use them in model organisms to study the physiological regulation of apetite. (Jared Diamond of Guns, germ, and Steel fame is involved in this). There's talk at using them in aging research. Ecologists and Evolutionary Biologists have even traditionally ignored them...though to a lesser degree.

    Howver, Heptocultural Hobbyists (amateur scientists) have found a lot though.

    If this project got off the ground we'd know more genetically speaking about reptiles as a whole....http://www.reptilegenome.com/.
    Last edited by Mendel's Balls; 08-23-2006 at 01:48 AM.
    ~ 1.0.0 Python regius ~ Wild-type ~
    ~
    1.0.0 Canis familiaris ~ Blue Italian Greyhound ~

    ~ 0.0.9 Danio rerio~ Wild-type and Glofish




Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Powered by vBadvanced CMPS v4.2.1