Biology STAAR Review

trait shows only if both parents pass it on

• recessive
• dominant
• codominan

when you have two different genes

• heterozygous
• dominant
• homozygous

when you have two of the same genes

• heterozygous
• recessive
• homozygous

phenotypes that shows both traits

• semi-dominant
• heterozygous
• codominance

the physical look of a trait

• phenotype
• genotype
• recessive

shows even if only one parent passes on the gene

• recessive
• regulatory gene
• dominant

Tags

NGSS.HS-LS3-1

the following letters are an example of _______  dd

• recessive
• homozygous recessive
• homozygous dominant
• dominant

Dd letters are an example of....

• heterozygous genes
• homozygous genes
• dominant genes
• recessive genes

DD is an example of

• homozygous recessive
• dominant
• Homozygous dominant
• recessive

What would the ratio for genotypes be for this Punnett Square?

• 2Bb:2bb
• 2BB:2Bb
• 1BB:2Bb:1bb
• 4Bb