7th period Genetics Review #2

What is the gender of the individual whose karyotype is seen in the image?

• Male

• Female

The results of the karyotype indicate that an individual has 3 chromosome #21. Which of the following genetic disorders do they have?

• Edwards Syndrome

• Patau's Syndrome

• Down's Syndrome

• Klinefelter's Syndrome

Which one of the following gives rise to a normal human female?

• 22 pairs of autosomes and XX

• 23 pairs of autosomes and XO

• 23 pairs of autosomes and XY

• 23 pairs of autosomes and XX

The chromosomes that do not determine the sex of an individual are called

• autosomes

• X chromosomes

• homologous chromosomes

• Y chromosomes

What does GMO stand for?

• genetically miscellaneous organism

• genotype mapping overview

• genetically mutated organism

• genetically modified organism

The process of replacing damaged or unhealthy genes with working copies is called __________.

• gene replacement

• gene therapy

• medical genetics

• GMO humans

Which of these is a step to do a genetic modification?

• Selection of the desired characteristic

• Isolation of the gene responsible for the characteristic

• Insertion of the gene into another organism

• All are correct

condition in which both alleles for a gene are expressed when present - both traits are visible

• Codominance

• Dominance

• Complete dominance

• Incomplete dominance

this image is an example of

• codominance

• dominance

• incomplete dominance

Tags

NGSS.HS-LS3-1

What type of inheritance do two alleles have if their traits blend together? 

• Incomplete Dominance

• Co-Dominance

• Mendelian Inheritance

• Homozygous Inheritance