Genetics Vocabulary Quiz

What is the primary focus of genetics as a field of study?

• The study of animal behavior

• The study of heredity and variation of traits

• The study of plant growth

• The study of chemical reactions

Which of the following is an example of a genetically inherited trait?

• Height

• Favorite color

• Hobby

• Favorite food

What is an allele?

• A type of protein

• A type of chromosome

• An alternate form of a gene

• A type of cell

In the context of genetics, what does a dominant allele do?

• It is only found in plants

• It is never expressed

• It overpowers a recessive allele

• It is always recessive

What does the term 'genotype' refer to?

• The diet of an organism

• The environment of an organism

• The genetic makeup of an organism

• The physical appearance of a trait

Which genotype represents a homozygous dominant individual?

• Little r Little r

• Big R Little r

• Big R Little R

• Big R Big R

What is the phenotype of an individual with the genotype Big R Little r?

• Left-handed

• Right-handed

• Ambidextrous

• No handedness

What does the term 'homozygous recessive' mean?

• Two recessive alleles

• Two dominant alleles

• Two different alleles

• One dominant and one recessive allele

If a person is a carrier of a recessive trait, what is their genotype?

• Homozygous dominant

• Homozygous recessive

• Heterozygous

• None of the above

What should students do to prepare for the upcoming quiz?

• Study the vocabulary words

• Memorize the vocabulary words

• Ignore the vocabulary

• Forget about the quiz