Download Mendel and meiosis notesheet File

Heredity - ________________ on of _______________________ from
_______________ to ___________________
Genetics - ___________________________________________________
Gregor Mendel
• Born in _________
• Studied _____________ and ____________________ in
____________
• Became a ____________ – taught ______________
• ________________ monastery _________________
Mendel’s Work
• Studied __________-_____________ __________ ______________
 Always ________ ______________________ to their offspring when
________ - ____________________
 _______ plants have ________ __________________, and __________
pods _________________ ______________ pods
________________________ in Pea Plants
• ___________-POLLINATION : pollen
____________________ egg on the
__________ flower (how most plants
_______________ reproduce)
• ___________-POLLINATION : pollen on
_____ plant _________________ egg on
____________________ plant (___
_____________, what Mendel did)
Pea Traits
• Trait: ________________________ that __________ from one
______________________ to another
 Ex: _____________, _____________, ________________
• Each pea trait has ____ types (___________ vs. _______________, or
_______________ vs. ______________)
GENE - _______________________ ____________________ that
__________________ ___________________
Allele - different ______________ of a _____________
• Mendel found _____ alleles for each pea plant
____________________
 A trait that _________________
 Shown with a _______________
letter
 EX: ___ = _________
__________________
 A trait that
_________________
 Shown with a
___________ __________
letter
 EX: ___ = __________
___________________ - outward/
______________ appearance of an organism
Ex: ________ vs. ___________
Genotype - ________________ combination of an organism
Ex: ____, ____ or _____
________________________
• The two alleles are the ___________
• EX: ____ or ___
______________zygous
• The two alleles are __________________
• EX: ________
___ Generation
• Mendel ____________ two pea plants with ______________ traits to
__________ _____________
• _____________ - offspring of parents with different traits
• ________ of only ________ parent is ___________
F2 Generation
• __________ the plants of the _____ generation
• __________ that ____________________ in the ____ generation
_________________________
(only seen _____th of the time)
LAWS OF SEGREGATION AND INDEPENDENT ASSORTMENT
_______________________
• Process that ___________________ the ___________ _____________
(ex: Tt) of a gene ____________ gamete formation (_________________)
_______________________ _______________________
• _________ are ___________________________
_________________________ of each other
Selective breeding
Allowing __________ those ______________ and ______________ with
__________________ characteristics ____ __________________ the next generation
of offspring (ex: ___________________, livestock and _____________)
Hybridization
Crossing _________________ individuals to __________ __________________ the
_________ of ___________ organisms (ex: horse and donkey to produce a ________)
Inbreeding
Continued ___________________ of individuals with __________________
characteristics (_______________ ___________________ members of a species)
1. ____________________ traits of the __________________
2. _________________ chance of ________________ _________________ genes
(________________ genetic __________________/disorders)
Genetic Engineering
Making ___________________ in the ___________ code of a living organism
____________________
Contains ____________________ from ____________
species (Ex: _________________ _______________
produced by ________________)
Clone
Member of a population of genetically
____________________ cells produced
____________ a _________________ __________
_______________________
Picture of chromosomes arranged in pairs
1. _________ chromosomes – pair #_______ that
determine the ________ of an individual (____ or ___)
2. autosomes (___________________ chromosomes) –
the ______________________ _______ pairs of
chromosomes
Pedigree
_______________ which shows the
_______________________ within a _____________
(used to help _______________________ if a
_____________ will be _________________ on)
Using the terms and phrases provided below, complete the concept map
showing the principles of genetics.
codominance
mutations
multiple alleles
Punnett squares
probabilities
modern genetics
heredity
polygenic traits
Genetics
is the study of
which includes
Mendel’s
theory
which uses
which includes
incomplete
dominance
pedigrees