BRO Genetics Quiz

During a science fair, Jackson, Charlotte, and Priya are presenting a project on genetics. They explain that genetics is the study of what?

• Cells

• Heredity

• Proteins

• Diseases

In a biology class, Noah and Abigail learned that heredity is the passing of what from parents to offspring?

• Energy

• Traits

• Food

• Knowledge

Henry, Avery, and Ava are discussing genetics in their biology class. How many copies of each chromosome do individuals like them usually have?

• One

• Two

• Three

• Four

In a biology class, Evelyn is studying a diagram that illustrates how traits are determined in organisms. According to the diagram, what determines the traits in an organism?

• Cells

• DNA

• Proteins

• Genes

During a biology class, Evelyn showed a presentation on tigers. According to her slides, what determines the width of a tiger's stripes?

• The tiger's cells

• The tiger's genes

• The tiger's diet

• The tiger's environment

During a biology class, Anika and Avery learned about how traits are inherited. What term is used to describe the different forms of a gene inherited from each parent?

• Chromosomes

• DNA

• Alleles

• Genes

In a genetics class, Mia learns about different types of alleles. Which type of allele is always expressed when present?

• Recessive

• Dominant

• Hybrid

• Inactive

In a genetics class, Avery is learning about how traits are inherited and asks, 'How are dominant alleles represented in genetic notation?'

• Lowercase letters

• Italic letters

• Capital letters

• Bold letters

During a biology class, Michael is asked to identify the term for the genetic makeup of an individual. What is the correct term?

• Phenotype

• Chromotype

• Genotype

• Allelotype

Imagine a scenario where a pea plant inherits two identical alleles for the trait of seed color. What term describes this genetic condition of the pea plant?

• Heterozygous

• Homozygous

• Hybrid

• Hemizygous