Biology EOC Review

Genotype refers to the ...

• physical expression of the genes
• the possible combination of alleles in a gene
• whether an allele is dominant or recessive
• how an organism will appear

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

An offspring will receive how many alleles from each parent to determine a specific trait?

• one
• two
• three
• five

Tags

NGSS.HS-LS3-1

Which of the following genotypes is a purebred?

• Bb
• Gg
• bb
• Dd

What is the percentage of offspring that have green pods?

• 100%
• 75%
• 50%
• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Alternate form of a gene for a single trait; may be dominant or recessive

• Heredity
• Genetics
• Inheritance
• Allele

Segment of DNA on a chromosome that contains instructions for protein synthesis and controls a particular inherited trait

• Gene
• Pedigree
• Punnett Square
• Dominant

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

NGSS.HS-LS3-2

An allele whose trait always shows up in the organism when the allele is present

• Gene
• Pedigree
• Punnett Square
• Dominant

A chart or “family tree” that tracks which members of a family have a particular trait

• Gene
• Pedigree
• Punnett Square
• Dominant

An organism’s physical appearance, or visible traits

• Recessive
• Genotype
• Phenotype
• Heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

An allele that is masked when a dominant allele is present

• Recessive
• Genotype
• Phenotype
• Heterozygous