Understanding Genetics and DNA

What are genes made of?

• Proteins

• DNA

• RNA

• Lipids

Where are genes located?

• On chromosomes

• In the nucleus

• Inside mitochondria

• On the cell membrane

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What shape is DNA typically described as?

• Circular

• Single strand

• Double helix

• Triple helix

What is the role of DNA in cells?

• Provides energy

• Structural support

• Stores genetic information

• Helps in digestion

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What can genetic engineering be used for?

• Creating new species

• Curing diseases

• Enhancing physical traits

• All of the above

What does genetic recombination involve?

• Mixing of parental genes

• Separation of DNA strands

• Protein synthesis

• Cell division

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How many chromosomes do humans typically have?

• 23

• 92

• 64

• 46

Which of the following is a genetic trait?

• Ability to roll the tongue

• None of the above

• Knowledge of mathematics

• Skill in sports

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What is a mutation?

• A permanent change in the DNA sequence

• A DNA repair process

• A type of gene

• A viral infection

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What can cause genetic mutations?

• All of the above

• Eating unhealthy food

• Exposure to radiation

• Lack of exercise

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