The Work of Gregor Mendel 11 1 http

Transmission of characteristics from ____________is called __________. The _____ that studies _____ those characteristics

http: //www. jic. bbsrc. ac. uk/germplas/pisum/zgs 4 f. htm The _________ is _________, a

http: //hus. yksd. com/distanceedcourses/YKSDbiology/lessons/Fourth. Quarter/Chapter 11/11 -1/images/Mendel. Experiment. gif Mendel designed ______ using _____

In pea plants, the pollen normally joins with an egg from the _______ plant

MENDEL’S PEA EXPERIMENTS Mendel started his experiments with peas that were _________ = if

MENDEL’S PEA EXPERIMENTS Mendel __________ making parts and ______ from _______ plant. This allowed

A ___________ is called a ______ Mendel _______ in peas. Pearson Education Inc, ;

MENDEL’S EXPERIMENTS ____ generation (_____) ____ generation (______= offspring) ___ generation

Principles of Dominance Section 11 -1 P Generation Tall Go to Section: Short F

When Mendel _______ PLANTS with 2 _______ traits: (EX: Tall crossed with short) He

PATTERNS ARE THE KEY Image modified from: http: //www. laskerfoundation. org/rprimers/gnn/timeline/1866. html http: //www.

Mendel decided that there must be a _________ that ____each trait and that _____

We now know that Mendel’s ________ carried on the pair of_________ http: //www. emc.

____ gene _______ for a trait are called ______. http: //sps. k 12. ar.

_________ = An allele that ____ the presence of another allele _________ = An

Why did the recessive trait disappear in the F 1 generation and reappear in

REMEMBER _______ chromosomes ________ during ANAPHASE I = _________ Image modified from: http: //www.

____ offspring _____ an allele for tallness from their _______ parent and an allele

EXPLAINING the F 1 CROSS LAW OF __________ alleles are separated when the F

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The Work of Gregor Mendel 11 -1 http: //sps. k 12. ar. us/massengale/genetics%20 tutorial. htm http: //www. jic. bbsrc. ac. uk/germplas/pisum/zgs 4 f. htm Slide show by Kelly Riedell/Brookings Biology

Transmission of characteristics from ____________is called __________. The _____ that studies _____ those characteristics are _____ from one generation to the next is called __________

http: //www. jic. bbsrc. ac. uk/germplas/pisum/zgs 4 f. htm The _________ is _________, a monk whose _____ of genetic traits was the beginning of our _________ about ___________.

http: //hus. yksd. com/distanceedcourses/YKSDbiology/lessons/Fourth. Quarter/Chapter 11/11 -1/images/Mendel. Experiment. gif Mendel designed ______ using _____ in the monastery garden _______ part of flower makes ______ (sperm) _____ part of flower makes _______ cells http: //www. cedarville. edu/academics/education/resource/schools/chca/2 scideb/debwebpv. htm

In pea plants, the pollen normally joins with an egg from the _______ plant (=________ ) so seeds have “_________” http: //hus. yksd. com/distanceedcourses/YKSDbiology/lessons/Fourth. Quarter/Chapter 11/11 -1/images/Mendel. Experiment. gif

MENDEL’S PEA EXPERIMENTS Mendel started his experiments with peas that were _________ = if allowed to _________ they would produce __________ to themselves. http: //hus. yksd. com/distanceedcourses/YKSDbiology/lessons/Fourth. Quarter/Chapter 11/11 -1/images/Mendel. Experiment. gif

MENDEL’S PEA EXPERIMENTS Mendel __________ making parts and ______ from _______ plant. This allowed him to _______ plants with _______ characteristics and ____ the results http: //hus. yksd. com/distanceedcourses/YKSDbiology/lessons/Fourth. Quarter/Chapter 11/11 -1/images/Mendel. Experiment. gif

A ___________ is called a ______ Mendel _______ in peas. Pearson Education Inc, ; Publishing as Pearson Prentice Hall

MENDEL’S EXPERIMENTS ____ generation (_____) ____ generation (______= offspring) ___ generation

Principles of Dominance Section 11 -1 P Generation Tall Go to Section: Short F 1 Generation Tall F 2 Generation Tall Short

When Mendel _______ PLANTS with 2 _______ traits: (EX: Tall crossed with short) He always found same pattern: 1. ONLY ______ trait ______ in the ____ generation BUT. . . 2. ______ trait ______ in the ____ generation in a _____ ratio

PATTERNS ARE THE KEY Image modified from: http: //www. laskerfoundation. org/rprimers/gnn/timeline/1866. html http: //www. accessexcellence. org/AB/GG/mendel. html

Mendel decided that there must be a _________ that ____each trait and that _____ must be able to _______ the other.

We now know that Mendel’s ________ carried on the pair of_________ http: //www. emc. maricopa. edu/faculty/farabee/BIOBK/Crossover. gif

____ gene _______ for a trait are called ______. http: //sps. k 12. ar. us/massengale/genetics%20 tutorial. htm

_________ = An allele that ____ the presence of another allele _________ = An allele that _________ the presence of another allele

Why did the recessive trait disappear in the F 1 generation and reappear in the F 2? The pattern corresponds to the ______ of _______ during __________ Image modified from: http: //www. laskerfoundation. org/rprimers/gnn/timeline/1866. html

WHAT DOES MEIOSIS HAVE TO DO WITH IT?

REMEMBER _______ chromosomes ________ during ANAPHASE I = _________ Image modified from: http: //www. emc. maricopa. edu/faculty/farabee/BIOBK/Crossover. gif

____ offspring _____ an allele for tallness from their _______ parent and an allele for shortness from their ____ parent. The F 1 plants ALL ______ but are ______ an allele for _______ Images from: BIOLOGY by Miller & Levine; Prentice Hall Publishing © 2006

EXPLAINING the F 1 CROSS LAW OF __________ alleles are separated when the F 1 plants _______ When these gametes recombined to make the F 2 generation, the _______ trait ________ in ¼ of the offspring Image from: BIOLOGY by Miller & Levine; Prentice Hall Publishing © 2006