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Answer Key
Grade 8 Science: Genetics — Inheritance Patterns & Biotechnology Awareness
1.
gene
2.
alleles
3.
chromosomes
4.
Genotype
5.
Phenotype
6.
dominant
7.
homozygous
8.
heterozygous
9.
genotype is genetic alleles; phenotype is the expressed observable trait
10.
dominant allele shows its trait with one copy; recessive needs two copies to show
11.
to predict possible allele combinations in offspring from parent gametes
12.
each child inherits a unique combination of alleles from parents
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