Heredity Term 2 Review

What does a pedigree show?

• that different family members have different shapes

• the presence or absence of a trait throughout a family

• how a trait is either codominant or incomplete dominanct

Type AB blood is an example of?

• codominance

• incomplete dominance

• sex-linked traits

Two parents make a child with a genotype blood type of AO, but the doctor says the child's blood type is A. Why is this?

• Type A is dominant over Type O

• Type A is better than Type O

• Type A is bigger than Type O

• Type A is recessive to Type O

When a black panda is crossed with a white panda, the result is a white panda with black spots. This is what type of inheritance pattern?

• incomplete dominance

• multiple alleles

• codominance

• sex-linked traits

What is fertilization in regards to biology?

• when you add soil to grass

• when the sperm and egg meet

• when the sperm and egg are made

• when gametes are formed

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Tags

NGSS.HS-LS3-1

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

• rr
• R
• RR
• RR or Rr

Tags

NGSS.HS-LS3-1

What kind of cells are made in MEIOSIS?

• Haploid Gametes

• Diploid Somatic Cells

• Skin Cells

• Liver Cells

When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs

• crossing over
• mutagenesis
• hybridization
• fertilization