Mendelian Genetics and Meiosis

Homozygous is when...

• the alleles are the same
• the alleles are different
• the alleles are absent
• the alleles are present

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

Tags

NGSS.HS-LS3-1

How many alleles (letters) do each person carry for a trait?

• 1
• 2
• 3
• 4

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

Tags

NGSS.HS-LS3-1

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-LS3-2

NGSS.HS-LS3-1

having two different genes for a trait (sometimes called hybrid).

• protein
• homozygous
• heterozygous
• genotype

B=brown eyes
b= blue eyes
What is true about two brothers that have brown eyes?
One has genotype BB the other Bb.

• they have same phenotype and genotype
• they have different genotypes and phenotypes
• they have same phenotype but different genotypes
• they have same genotype but different phenotypes

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Are the cells produced in meiosis identical or unique?

• Identical
• Unique
• It's random

Tags

NGSS.HS-LS3-2

How many cells are produced in meiosis?

• 1
• 2
• 3
• 4

What type of cells are produced in meiosis?

• Body Cells
• Gametes
• Hair cells
• Liver cells

Tags

NGSS.HS-LS3-2