WorksheetsGenetics Practice
Total questions: 12
Worksheet time: 6mins
Choose the inherited trait
scar on the face
dimples
calluses (rough skin) on hands
large muscles from exercising
Choose the inherited trait
calluses on hands
ear piercings
widow's peak
tattoos
Choose the acquired trait
widow's peak
cleft chin
scar on hand
dimples
Choose the acquired trait
cleft chin
broken nose
webbed toes
dark eyes
Choose the homozygous dominant genotype
dd
Dd
DD
Choose the heterozygous dominant genotype
DD
Dd
dd
Choose the homozygous recessive genotype
DD
Dd
dd
Which gentoype(s) represents a purebred animal?
AA
Aa
aa
Which gentoype(s) represents a hybrid animal?
AA
Aa
aa
How many chromosomes are in a human body cell?
20
40
23
46
How many chromosomes in a human sex cell?
20
40
23
46
If a frog's body cells contain 20 chromosomes, how many chromosomes with its sex cells contain?
10
20
23
46
