Exploring Genetics and Heredity Concepts

What is the study of heredity called?

• Biology

• Anatomy

• Genetics

• Ecology

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What structures carry traits from parents to offspring?

• Proteins

• Genes

• Chromosomes

• Cells

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How many genes are typically found in each human cell?

• 50,000 to 60,000

• 25,000 to 35,000

• 75,000 to 85,000

• 10,000 to 20,000

What is DNA primarily responsible for?

• Producing energy

• Digesting food

• Carrying genetic information

• Fighting infections

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How long is the DNA in each cell of the human body?

• 3 feet

• 12 feet

• 9 feet

• 6 feet

Why can DNA last forever?

• It is constantly regenerating

• It is protected by proteins

• It is a nonliving molecule

• It is always active

What structure is formed when DNA wraps around a protein?

• Gene

• Cell

• Nucleus

• Chromosome

Where is DNA found in eukaryotic cells?

• Mitochondria

• Cytoplasm

• Nucleus

• Ribosome

What is the correct hierarchy from cells to genes?

• Cell > Gene > DNA > Chromosome > Nucleus

• Cell > DNA > Nucleus > Chromosome > Gene

• Cell > Nucleus > Chromosome > DNA > Gene

• Cell > Chromosome > Nucleus > DNA > Gene

What are short sections of DNA in chromosomes called?

• Genes

• Proteins

• Nuclei

• Cells

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