Genotype and Phenotype Science Jeopardy Gregor Mendel Punnett Square Alleles and Traits Genotype and Phenotype EXTRA 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 Final Jeopardy

FINAL JEOPARDY QUESTION: Cystic Fibrosis is a recessive trait. What does that mean? ANSWER: The parents carry the recessive allele for the disease. They are carriers but do not have Cystic Fibrosis

A-100 How many different traits did Gregor Mendel study in peas? QUESTION: How many different traits did Gregor Mendel study in peas? ANSWER: Seven

A-200 QUESTION: What are Traits? ANSWER: Different physical characteristics

A-300 from parents to offspring? Heredity QUESTION: What is the passing of traits from parents to offspring? ANSWER: Heredity

A-400 What is the different form of a gene? Allele QUESTION: ANSWER: nuij

A-500 Dominant Allele? QUESTION: Which Allele is masked by the ANSWER: Recessive Allele

B-100 QUESTION: What is the likelihood a particular event will happen called? ANSWER: Probability

B-200 QUESTION: What is used by Geneticists to show all possible outcomes of a genetic cross? ANSWER: Punnett Square

B-300 QUESTION: What is the genetic makeup of an organism called? ANSWER: Genotype

B-400 QUESTION: What are the visible physical traits called? ANSWER: Phenotype

B-500 QUESTION: When two different alleles for a trait are present it is called: ANSWER: Heterozygous or Hybrid

C-100 QUESTION: What do scientists use to represent alleles? ANSWER: Lower case and Upper case letters called symbols T t C c B b …….

C-200 QUESTION: What letter is used to show a dominant trait or allele ANSWER: Any Upper case letter T B M

One recessive/lower case letter (t) Tt Mm Pp QUESTION: How would you write a Heterozygous trait? ANSWER: One dominant/Upper case letter (T) One recessive/lower case letter (t) Tt Mm Pp

use for a recessive trait? QUESTION: What letters or symbols would you use for a recessive trait? ANSWER: Always 2 lower case letters tt mm bb

Homozygous and Purebred are the same thing C-500 QUESTION: True or False Homozygous and Purebred are the same thing ANSWER: True TT tt NN nn

D-100 QUESTION: Dad has green eyes, which is a recessive trait. What is his Genotype? ANSWER: Any two lower case letters. Example: gg

D-200 QUESTION: Tommy’s genotype for height is Tt. What is his Phenotype? ANSWER: Tommy is a tall boy

D-300 QUESTION: When alleles are neither dominant nor recessive it is called? Both or all traits show up… ANSWER: Codominance

D-400 QUESTION: True or False A Dominant trait can have both Homozygous and Heterozygous Genotype? ANSWER: True Heterozygous: Bb Homozygous: BB

D-500 QUESTION: What genotype would 2 Brown eyed parents have if their offspring has blue eyes? ANSWER: Bb

E-100 QUESTION: How many pea plants did Gregor Mendel study over the years? ANSWER: 28,000

E-200 QUESTION: What is the F1 generation? ANSWER: The offspring from a cross of 2 parents

E-300 QUESTION: Is it possible for parents to have Dominant phenotype and an offspring have the recessive phenotype/trait? ANSWER: Yes…Both parents need to be Heterozygous Aa Aa

E-400 QUESTION: Mom and Dad are Homozygous for straight ANSWER: hair phenotype. Can their offspring have the recessive curly hair? How many? Make a Punnett Square to find out ANSWER: They can not..!! All the offspring are Dominant Homozygous

E-500 QUESTION: One of my dogs is Heterozygous for black fur, and the other has recessive yellow fur. What % of children will have either black or yellow fur. Make a Punnett Square to get the answer ANSWER:

FINAL JEOPARDY QUESTION: Cystic Fibrosis is a recessive trait. What does that mean? ANSWER: The parents carry the recessive allele for the disease. They are carriers but do not have Cystic Fibrosis