Genetics powerpoint

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Transcript Genetics powerpoint

Genetics
Review for the day
Answer the following questions by yourself. This is a
self check and will help you on the test.
1. The passing of traits from parents to offspring is called_________
2. Eye color and hair color are physical features called_________
3. The stronger the factor that covers up the weaker one is
called_________
1. The passing of traits from parents to offspring is called
HEREDITY
2. Eye color and hair color are physical features called
TRAITS
3. The stronger the factor that covers up the weaker one is
called DOMINANT
1. Two alleles for a trait that are exactly the same are
__________
2. What physical features look like (dimples, hitchhiker
thumb) _________
3. The small parts of a chromosomes that control traits are
_______
1. Two alleles for a trait that are exactly the same are HOMOZYGOUS
2. What physical features look like (dimples, hitchhiker thumb)
PHENOTYPE
3. The small parts of a chromosomes that control traits are GENES
1. What the alleles actually are (BB, Bb,
bb)____________
2. What controls the traits you inherit? ______________
3. If this trait is not purebred it will be hidden
_____________
1. What the alleles actually are (BB, Bb, bb) GENOTYPE
2. What controls the traits you inherit? GENES
3. If this trait is not purebred it will be hidden RECESSIVE
1. This is a mixture of traits ______________
2. A disease that will not allow blood to clot properly is?
_________
3. This is a tool for tracing the occurrence of a trait in a
family?
1. This is a mixture of traits HYBRID
2. A disease that will not allow blood to clot properly is?
HEMOPHILIA
3. This is a tool for tracing the occurrence of a trait in a
family? PEDIGREE
1. If a child inherits a gene for A blood from one parent and B blood from the
other parent, which blood group will the child have? ____
2. https://youtu.be/9O5JQqlngFY
1. How many chromosomes are there in a person’s body? ____
1. How many chromosomes are there in human sex cells? ____
1. If a child inherits a gene for A blood from one parent and
B blood from the other parent, which blood group will the
child have? AB blood type
2. How many chromosomes are there in a person’s body?
46
3. How many chromosomes are there in human sex cells?
23
Who is the father of genetics?
A male carries what sex chromosomes?
Parents have 4 boys. What is the chance their next child is a
boy?
Who is the father of genetics? Gregor Mendel
A male carries what sex chromosomes? XY
Parents have 4 boys. What is the chance their next child is a
boy? 50%, it’s either a boy or girl
List examples of genetically modified organisms? GMO
List examples of genetically modified organisms? GMO
Corn
Wheat
Soy beans
Tomatoes
What are some things that have been cloned?
What are some things that have been cloned?
Dolly the sheep
Dog
Frog
Fish
Mice
Cows
Genetic Engineering techniques can insert genes
into the cells of other animals. What is an example of
this?
Genetic Engineering techniques can insert genes
into the cells of other animals. What is an example of
this?
Cows that can produce more milk
Glowing cats
Plants can survive in cold temperatures or in poor soil conditions.
Plants can resist pests
Good luck on your genetics test tomorrow!!