Vocabulary
The summative is when?
TOMORROW
What does recessive mean?
The trait that shows up less/ gets beaten out over dominant
How many boxes are there in a Punnett square?
4
What is step two in this problem?
Cross a hybrid black hair dog with a purebred black hair dog. Black is dominant over blonde.
Bb x BB
Which type of reproduction takes more time, but gives genetic diversity?
Sexual because it takes more time to find a mate and also you get a mix of traits from both parents
What is the expressed trait?
Dominant
Purebred
The actual gene makeup (letter combination) of an organism is called the
genotype
Complete Step 1:
Green is dominant over yellow.
g-Yellow
Which type of reproduction is much faster? and why?
Asexual because there is no energy or time wasted in finding a mate
What is the units of heredity?
genes
hybrid
REPRODUCTION: If a flower farmer wanted to get a new color of flowers, would they want the flowers to reproduce asexually OR sexually (bees and pollen)?
Sexually, that is the ONLY way you can get new traits
Complete the Punnett square for Gg x GG
show on board!
Sexual reproduction requires how many parents?
2
The physical characteristics of an organism
Traits
What does a hybrid/ heterozygous genotype look like?
one capital and one lowercase (Gg, Bb, Tt, etc)
The physical appearance of an organism
The genotype of DD x Dd is...
DD- 50%
Dd-50%
Asexual reproduction requires how many parents?
1
What is the study of heredity
Genetics
What is called that shows possible gene combination?
Punnett squares
Who goes on the outside of the punnett square?
the parents
The phenotype for TT x tt where T is Tall and t is short.
Tall- 100%
If you want MORE genetic diversity, would you want asexual reproduction OR sexual reproduction? and WHY
Sexual because you get a mix of traits from the two parents, asexual is cloning and no new traits are created