Podcast
Questions and Answers
What is the chemical that is sometimes described as the blueprint of life?
What is the chemical that is sometimes described as the blueprint of life?
Where is DNA found in a cell?
Where is DNA found in a cell?
What is the term for the observable characteristics or appearance of an organism?
What is the term for the observable characteristics or appearance of an organism?
During cell division, what are the visible strands of DNA known as?
During cell division, what are the visible strands of DNA known as?
Signup and view all the answers
What is the section of DNA responsible for a particular trait called?
What is the section of DNA responsible for a particular trait called?
Signup and view all the answers
How many pairs of chromosomes do normal human body cells have?
How many pairs of chromosomes do normal human body cells have?
Signup and view all the answers
Study Notes
DNA and Genetics
- DNA (Deoxyribonucleic acid) is sometimes described as the blueprint of life.
- DNA is found in the nucleus of a cell.
Genetic Traits
- The term for the observable characteristics or appearance of an organism is known as the phenotype.
Cell Division
- During cell division, the visible strands of DNA are known as chromosomes.
Genes and Traits
- A section of DNA responsible for a particular trait is called a gene.
Human Chromosomes
- Normal human body cells have 23 pairs of chromosomes.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Explore the basics of DNA, chromosomes, and genetic characteristics in living organisms. Learn about the blueprint of life and how DNA determines various traits.