NEW
Font size
WorksheetsPunnett Square Genetics
Total questions: 10
Worksheet time: 7mins
The physical characteristics of an organism are its
Genotype
Mutation
Hybrid
Phenotype
Who is called the Father of Genetics?
Punnett
Watson and Crick
Gregor Mendel
Correns
When two alleles are the same they are
Hybrid
Homozygous
Crossed
Heterozygous
Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is probably what type of trait?
Environmental
Crossed
Dominant
Recessive
R is the allele for brown hair and r is the allele for blonde hair. What color hair would a person with Rr have?
Rainbow
Purple
Brown
Blonde
One cat is heterozygous, long hair (Rr), and it mate carries homozygous short hair (rr). What is the probability of the offspring having short hair?
50%
25%
75%
100%
if genes for white flowers hide genes for red flowers, the “red” genes are
Recessive
Incomplete
Hybrid
Dominant
What is the study of heredity called?
Environmental
Genetics
Natural Selection
Evolution
In Geckos spots are dominate to striped. If two Gecko that are RR and rr what is the possibility of the offspring being spotted?
0%
25%
100%
50%
A black cow and brown bull are mated. Each is homozygous and black is dominant to brown. What is the chances that the offspring will be brown?
75%
0%
50%
25%
