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- 1. Multiple Choice
A segment of DNA that codes for a trait
gene
centromere
chromosome
chromatid
- 2. Multiple Choice
an observable characteristic
trait
personality
cell
DNA
- 3. Multiple Choice
Genetic traits are determined by one or more
genes
organelles
random chances
cells
- 4. Multiple Choice
A version or variation of a gene
trait
gene
allele
DNA
- 5. Multiple Choice
The alleles that an organism has/inherits are its
genotype
phenotype
chromosome
recessive
- 6. Multiple Choice
The observable expression of a trait is its
phenotype
genotype
chromosome
allele
- 7. Multiple Choice
When an organism has two of the same alleles, it is called
homozygous
heterozygous
recessive
dominant
- 8. Multiple Choice
When an organism has two different alleles, it is called
homozygous
heterozygous
recessive
dominant
- 9. Multiple Choice
Long strands of DNA are wrapped into
DNA
Chromosome
Alleles
Phenotype
- 10. Multiple Choice
______ is the set of genes possessed by someone
Karyotype
Fingerprint
Genotype
Phenotype
- 11. Multiple ChoiceChromosomes are made ofDNARNTWWEDMA
- 12. Multiple Choice
Humans have _______ pairs of chromosomes, for a total of _______ chromosomes.
10, 20
25, 100
23, 46
46, 92
- 13. Multiple Choice
The physical expression of a trait.
phenotype
genotype
chromosome
allele
- Answer choicesTagsAnswer choicesTags