Word problems
Bingo Square #5
R= brown eyes
r= blue eyes
Dale has a recessive trait of blue eyes, rr. Barb has a dominate trait of brown eyes, RR. What are the chances of blue eyes?
0%
Bingo Square #10
________ is the passing down of traits from one generation to the next?
Hereditary
Bingo Square #15
some genes can be hidden or covered up by another. these are considered to be-
recessive
how are traits passed from parent to offspring
genes during reproduction
Bingo Square #20
B=brown eyes
b= blue eyes
Mike has heterozygous for brown eyes. Margie has blue eyes homozygous recessive. What are the percentage for both eye colors?
50% brown and 50% blue
Bingo Square #2
Alleles that are the same are called _______?
Homozygous
Bingo Square # 1
what are Punnett Squares used for
to determine the outcome of genetic crossings (probability of genotypes and phenotypes)
name two traits that could be inherited from a parent
hair color, eye color, height, skin color, freckles
Bingo Square 21
Mike is heterozygous for brown eyes (Bb). His wife has blue eyes (bb). What percentage of their children will most likely have brown eyes and blue eyes?
What is 50% brown and 50% blue eyes?
Bingo Square #12
Alleles that are different are called ________?
Heterozygous
Bingo Square #19
why does a Punnett square use capital and lowercase letters
capitial = dominant trait lower case= recessive trait
Bingo Square # 17
B= dark hair
b= light hair
Tim and Jenny both have dark hair.
Tim is BB and Jenny is Bb for dark hair. What is the probability that their children will have light hair?
0 %
Bingo Square #8
_________ describes alleles and is represented by letters like Tt or TT
Genotype
having dimples is dominant D. not having dimples is recessive. d both parents are heterozygous for the dominant trait. what percentage of the children will not have dimples
25%
how many parents are involved in asexual reproduction
one
Bingo Square # 24
R= right-handed
r= left-handed
James is homozygous for being right-handed. His wife is also right-handed, but one of their children is left-handed. What is his wife's genotype?
Rr/Heterozygous
Bingo Square #13
_________ is an expression of the genotype. An observable trait (tall, hair color, lips, etc..)
Phenotype
long ears are dominant E in rabbits. if one parent is homozygous donimant for the long ear trait and the other homozygours recessive e what is the only possible genotype of the offspring
Ee
Bingo Square #9
Two dark brown rabbits (Bb x Bb) mate. Create a Punnett square representing their possible offsprings' genotypes and phenotypes.
1 BB genotype dark brown phenotype
2 Bb genotype dark brown phenotype
1 bb genotype blonde phenotype