Review Genetics Genotype Phenotype

Alternative forms of a gene are called

• Alleles
• Homozygous
• DNA
• Genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The physical appearance of an organism based on traits

• Genotype
• Phenotype
• Meiosis
• Genetics

Tags

NGSS.HS-LS3-1

The allele combinations

• genetics
• mitosis
• genotype
• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This trait will always be expressed if present because it will mask the expression of others

• stem cells
• heterozygous
• dominant
• recessive

Tags

NGSS.HS-LS3-1

Hair colour is an example of

• genotype
• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Having the genes for baldness is an example of

• genotype
• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How tall you are is an example of

• genotype
• phenotype

RR- round
rr-wrinkled
What is the genotype for wrinkled?

• RR
• rr
• Rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

Is Bb dominant or recessive?

• dominant
• recessive