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WorksheetsHow Do Genes Combine In Offspring?
Total questions: 12
Worksheet time: 16mins
Many mutations...
Occur randomly
Occur because of bad eating habits
Occur because of lack of exercise
Long strands of DNA that contain lots of genes
variation
inherited trait
gene
chromosome
allele
A characteristic passed from parent to offspring
variation
inherited trait
gene
chromosome
allele
Humans inherit traits from their __________.
uncles/aunts
identical
siblings
recessive
parents
When one parent is pure dominant and the other parent is pure recessive, their offspring are all heterozygous _______________.
recessive
dominant
The recessive gene for blue eye color in humans is shown by the symbol ________________.
Lower case 'b'
Upper case 'B'
How many of the offspring will be black?
25%
50%
100%
You can use ______________ to predict the
eye color of the offspring.
gene symbols
punnett Squares
predicting trait
