Genetics Practice III

What kind of mutation is it?

O: ACG TGG AAC TAC

N: AAG TGG AAC TAC

• Insertion

• Deletion

• Frameshift

• substitution

What is the mode of inheritance shown here?

• Autosomal Recessive
• Sex Linked
• Autosomal Dominant

What is a codon?

• 3 of the four DNA chemicals (A, C, T, G) in a row

• 2 of the four DNA chemicals (A, C, T, G) in a row

• 1 of the four DNA chemicals (A, C, T, G)

• All four DNA chemicals (A, C, T, G) in a row

This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?

• 8
• 5
• 2
• 3

Tags

NGSS.HS-LS3-1

a change in one DNA triplet that may result in a new triplet that codes for a stop codon instead of an amino acid is known as

• missense
• nonsense
• frameshift
• silent

The genotype of the affected son and daughter at the bottom of this pedigree...

• homozygous dominant
• homozygous recessive
• heterozygous
• Can't tell

Tags

NGSS.HS-LS3-1

What type of chromosomal mutation is this?

• Inversion
• Translocation
• Deletion
• Duplication

What is the structure that holds the sister chromatids together called?

• homologous chromosome
• centromere
• chromatid
• nondisjunction

What makes this individual's karyotype not normal?

• An extra sex chromosome
• An extra autosome
• A missing sex chromosome
• A missing autosome

Tags

NGSS.HS-LS3-2

What kind of mutation is it?

O: ACG TGG AAC TAC

N: AGT GGA ACT AC

Please select 2 options

• Insertion

• Deletion

• Frameshift

• substitution