Keywords
Black and brown labradors get their coat color from 1 pair of genes. (Yes, we know there are yellow labs too, but we won't study how they get their color until you are in high school!). What is the coat color called in genetic terms?
A: PHENOTYPE
B: GENOTYPE
C: DNA
D: ALLELE
PHENOTYPE
Two red flowers are crossed with each other. Based on this Punnett square, what percentage of their offspring will be pink (rr)?
25%
RECESSIVE
Black labs have a BB pair of genes. What do we call each letter in the pair?
A: Genotype
B: Phenotype
C: Allele
D: DNA
Allele
Ringed-tailed lemurs are the only type of lemur with stripes. Is this a learned or inherited trait?
INHERITED
Two red flowers (Rr) are crossed with each other. Based on the Punnett square, what percentage of their offspring will be red?
75%
Brown labs have a bb pair of genes. What do we call it when something has 2 copies of the same allele?
A: Heterozygous
B: Homozygous
Homozygous
A dog begging. Is this an example of learned or inherited trait?
Two red flowers are crossed with each other. Based on this Punnett square, what percentage of their offspring will be homozygous for a genotype?
50%
What is ACHOO syndrome and is it dominant or recessive?
Black labs have a BB pair of genes. What do we call "BB?"
A: Genotype
B: Phenotype
C: Allele
D: DNA
When a baby dolphin is born, it starts to swim immediately. Is this a learned or inherited trait?
INHERITED
Two red flowers (Rr) are crossed with each other. Based on this Punnett square, how many possible genotypes are there?
3