Q3 - Extra Credit Review 2024

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

What is this?

• Pedigree
• Karyotype
• Venn diagram
• Punnett Square

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

By looking at the chromosomes is this individual biologically male or female? How do you know?

• Female, because they have two X chromosomes

• Male, because they have one X and one Y chromosome

• Male, because they have two X chromosomes

• Female, because they have one X and one Y chromosome

An organism's appearance or other detectable characteristic.

• genotype
• phenotype
• genetics
• heterozygous

The genetic makeup of an organism is its...

• phenotype
• genotype
• heterzygous
• allele

What is a dominant allele?

• An allele that gets overpowered or covered up unless there are 2 present
• An allele that overpowers any other alleles present
• A two-letter combination
• An organism's physical appearance

What is a recessive allele?

• An allele that gets overpowered or covered up unless there are 2 present
• An allele that overpowers any other alleles present
• A two-letter combination
• An organism's physical appearance

Fill in the Yellow Box

• AA

• Aa

• aa

What genotype would go in box 2?

• BB
• Bb
• bb