Genetics and Heredity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Mendelian Genetics Non- Mendelian Genetics Pedigrees Vocabulary FINAL ROUND.

Genetics and Heredity

$100

$200

$300

$400

$500

$100 $100$100 $100

$200 $200 $200 $200

$300 $300 $300 $300

$400 $400 $400 $400

$500 $500 $500 $500

MendelianGenetics

Non-Mendelian Genetics

Pedigrees Vocabulary

FINAL ROUND

Punnett Squares

Mendelian Genetics:

$100 Question

When a homozygous dominant genotype is crossed with a homozygous recessive genotype, what is the phenotypic ratio expected in the F2 generation?

BACK TO GAME

ANSWER

Mendelian Genetics :

$100 Answer

BACK TO GAME

3:1

Mendelian Genetics :

$200 Question

BACK TO GAME

ANSWER

In a dihybrid cross, a purebred dominant and a purebred recessive individual (they are purebred for both traits) are crossed. What is phenotypic ratio of the F2 generation?

Mendelian Genetics :

$200 Answer

BACK TO GAME

9:3:3:1

Mendelian Genetics :

$300 Question

BACK TO GAME

ANSWER

A ___________allele is one that is always expressed when that allele is present.

Mendelian Genetics :

$300 Answer

BACK TO GAME

dominant

Mendelian Genetics :

$400 Question

BACK TO GAME

ANSWER

What is Mendel’s Law of Segregation? Draw a diagram on the white board to illustrate this law.

Mendelian Genetics :

$400 Answer

BACK TO GAME

Alleles separate during gamete formation

Mendelian Genetics :

$500 Question

BACK TO GAME

ANSWER

What is the law of independent assortment? Draw a diagram to aid in the explanation.

Mendelian Genetics :

$500 Answer

BACK TO GAME

Genes are separate chromosomes assort into gametes independently

Non-Mendelian:

$100 Question

BACK TO GAME

ANSWER

Which blood type is the universal donor? Why?

Non-Mendelian :

$100 Answer

BACK TO GAME

Type O, it does not have any antigens on the surface of the red blood cells (they will not react with the antibodies in the other blood types)

Non-Mendelian :

$200 Question

BACK TO GAME

ANSWER

Skin color, eye color, and height in humans are examples of these type of traits that cause a bell shaped curve set of phenotypes

Non-Mendelian :

$200 Answer

BACK TO GAME

polygenic

Non-Mendelian :

$300 Question

BACK TO GAME

ANSWER

This type of inheritance exists when there exists a phenotype that is “intermediate” between those of the parents

Non-Mendelian :

$300 Answer

BACK TO GAME

Incomplete dominance

Non-Mendelian :

$400 Question

BACK TO GAME

ANSWER

This type of inheritance takes place when you can see both phenotypes expressed when two different alleles are inherited

Non-Mendelian :

$400 Answer

BACK TO GAME

Co-dominance

Non-Mendelian :

$500 Question

This type of inheritance will have ONLY female carriers

BACK TO GAME

ANSWER

Transcription :

$500 Answer

BACK TO GAME

Sex-linked

Punnett Squares:

$100 Question

BACK TO GAME

ANSWER

The ability to taste PTC is dominant over non-tasting. A non-taster and a heterozygous taster have children. What is the phenotypic ratio of the offpring?

Punnett Squares :

$100 Answer

BACK TO GAME

1 taster:1 nontaster

Punnett Squares :

$200 Question

BACK TO GAME

ANSWER

A person with type A blood marries a person with type B blood. They have a child with type O blood. Create the Punnett square to show this inheritance. What is the chance of having a child with type O?

Punnett Squares :

$200 Answer

BACK TO GAME

25%

Punnett Squares :

$300 Question

BACK TO GAME

ANSWER

Brown hair (B) is dominant blonde hair (b) is recessive.

Straight hair (S) is dominant and curly hair (s) is recessive.

A man who is homozygous for brown, straight hair mates with a woman who is homozygous for blonde, curly hair. What is the chance they will have a child with brown, straight hair?

Punnett Squares :

$300 Answer

BACK TO GAME

9/16

Punnett Squares :

$400 Question

BACK TO GAME

ANSWER

Colorblindess is sex-linked recessive. A man who is colorblind marries and carrier female. What is a chance they will have a child who is color blind?

Punnett Squares :

$400 Answer

BACK TO GAME

50%

Punnett Squares :500

BACK TO GAME

ANSWER

What is a test cross? What do the results of a test cross indicate?

Punnett Squares :500

BACK TO GAME

If you do not know the genotype of an individual with the dominant phenotype you can cross it with a homozygous recessive individual.

All dominant phenotype in F1 = homozygous dominant

1:1 ratio of dominant phenotype to recessive phenotype

Pedigrees:

$100 Question

BACK TO GAME

ANSWER

A circle represents….

Pedigrees:

$100 Answer

BACK TO GAME

female

Pedigree:

$200 Question

BACK TO GAME

ANSWER

What type of inheritance pattern?

Pedigrees:

$200 Answer

BACK TO GAME

Autosomal recessive

Pedigrees:

$300 Question

BACK TO GAME

ANSWER

What type of inheritance pattern?

Pedigrees:

$300 Answer

BACK TO GAME

Sex-Linked Recessive

Pedigrees:

$400 Question• What type of inheritance pattern?

BACK TO GAME

ANSWER

Pedigrees:

$400 Answer

BACK TO GAME

Autosomal Dominant

Pedigrees: $500 Question

BACK TO GAME

ANSWER

Use your white board to draw this pedigree. Label all genotypes.

Zack and Kelly have 3 children, a son and two daughters. Their son is color blind. The youngest daughter marries and also has a son who is color blind.

Pedigrees: $500 Answer

BACK TO GAME

See board

Vocab:

$100 Question

BACK TO GAME

ANSWER

alternative forms of a gene that occurs at the same locus on homologous chromosomes.

Vocab: :

$100 Answer

BACK TO GAME

alleles

Vocab: :

$200 Question

BACK TO GAME

ANSWER

this occurs when one gene locus masks or modifies the phenotype of a second gene locus

Vocab: : $200 Answer

BACK TO GAME

epistasis

Vocab: :

$300 Question

BACK TO GAME

ANSWER

occurs when a single mutant gene affects two or more distinct and seemingly unrelated traits.

Vocab: : $300 Answer

BACK TO GAME

plietropy

Vocab: :

$400 Question

BACK TO GAME

ANSWER

A diagram that traces the inheritance of a trait through generations of a family

Vocab: :

$400 Answer

BACK TO GAME

Pedigree

Vocab: :

$500 Question

BACK TO GAME

ANSWER

These are proteins in the plasma of blood that are responsible for blood type compatibility

Vocab: :

$500 Answer

BACK TO GAME

antibodies

FINAL ROUND Question

BACK TO GAME

ANSWER

Tall is dominant over short. Purple is dominant over white. A heterozygous purple, short plant is crossed with a white, heterozygous tall plant.

Complete a dihybrid cross and determine the phenotypic ratio. (must show work)

FINAL ROUND Question

BACK TO GAME

ANSWER

1:1:1:1