What is the primary role of DNA in genetics?

• To provide energy for cells

• To build proteins directly

• To serve as the building block of all genetic information

• To transport nutrients

Where are genes located?

• In the cell membrane

• On chromosomes

• In the cytoplasm

• In the mitochondria

What structure contains DNA and is found in the nucleus?

• Ribosomes

• Chromosomes

• Lysosomes

• Golgi apparatus

What is an example of an inherited trait?

• Language spoken

• Favorite food

• Eye color

• Hobbies

What is the shape of DNA?

• Single helix

• Double helix

• Triple helix

• Quadruple helix

How do genes, chromosomes, and DNA relate to each other?

• Genes are made up of DNA and located on chromosomes.

• DNA is made up of chromosomes and located on genes.

• Chromosomes are made up of genes and located on DNA.

• Genes are located in the nucleus and make up chromosomes.

How do these structures influence inherited characteristics?

• They determine the physical traits passed from parent to offspring.

• They create new genetic material in every generation.

• They eliminate genetic diversity in populations.

• They prevent the inheritance of any traits.

Which stage of mitosis involves chromosomes condensing and becoming visible?

• Metaphase

• Anaphase

• Prophase

• Telophase

During which stage of mitosis do spindle fibers attach to the centromeres of each chromosome?

• Prophase

• Metaphase

• Anaphase

• Telophase

What happens during anaphase of mitosis?

• Chromosomes condense

• Sister chromatids separate and move to opposite poles

• Nuclear envelope reforms

• Spindle fibers form