Mutations and Their Impact on Living Organisms
Explore the fascinating world of mutations, from their definition and types to their significance in the evolution of humans, animals, and plants. Discover the effects of both harmful and harmless mutations, and how external factors such as radiation and chemicals can contribute to genetic changes.
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
MUTACIJE Avtor: Mentorica:
UVOD mutacija = MUTARE = spremeniti Mutacija = sprememba gena Mutirani gen v spolni celici prenese v naslednjo generacijo
DELITEV MUTACIJ MALE: VELIKE: Pomembne za razvoj ivih bitij druga nost. Koristne (nismo vsi enaki) la ja prilagoditev kodljive (mo na je smrt) neprilagodljivost okolju, te je ivljenje Razvoja ne bi bilo.
MUTACIJE PRI LOVEKU Vsi smo mutanti. Lahko so mutacije neopazne, ne kodljive: prifrknjen nos, trle a u esa, rde e lase, razli ne barve o i, razli ne barve ko e Dobro je, da smo vsi razli ni!
ZANIMIVOST kodljive mutacije lahko povzro ijo tudi radioaktivni arki, ter kemikalije, predvsem pa mobilni telefoni in druga sevanja!
MUTACIJE PRI IVALIH KODLJIVE NE KODLJIVE petnogi mladi , trinogi pi anec, pritlikovci mnoge pasme doma ih ivali, brezrogi merino ovni, albini angorski kunci, pti je perje itd Vidno pti je perje, risba
MUTACIJE PRI RASTLINAH POTOMCI MUTANTOV: pritlikave rastline rde e listne ile pove ene veje trle e veje barvni vzorci na fi olovih semenih itd
ivalska mutacija: oven merino love ka mutacija Rastlinska mutacija
VIRI Jurij L., RAZVOJNI NAUK biologija za osmi razred osnovne ole, 1991 Patrick A. B., Norbert L., olska enciklopedija V SVETU CELICE IN GENOV, Ljubljana, 1998 http://www.triffidpark.com.au/htm_pages/photogallery/waterplant_sarracen ia_water_plant2.jpg http://www.nas.boku.ac.at/uploads/pics/merino-strong.jpg http://www.carolguze.com/images/clinical/crouzon.jpg
