Topic 6.1 - CFU - Flashcard - AP Bio 24-25

Front

What is the primary source of heritable information in organisms?

Back

DNA is the primary source of heritable information in organisms.

Front

What are purines and their structure?

Back

Purines are nitrogenous bases with a double ring structure. Examples include adenine and guanine.

Front

What is the structure of DNA?

Back

DNA is a double helix composed of nucleotides, which include a phosphate group, a sugar, and a nitrogenous base.

Front

How is DNA packaged in eukaryotic cells?

Back

DNA is packaged into linear chromosomes in eukaryotic cells.

Front

How is DNA packaged in prokaryotic cells?

Back

Prokaryotic organisms typically have circular chromosomes.

Front

What is the role of RNA in genetic information?

Back

RNA serves as a messenger carrying instructions from DNA for controlling the synthesis of proteins.

Front

What is the difference between DNA and RNA?

Back

DNA contains deoxyribose sugar and is double-stranded, while RNA contains ribose sugar and is usually single-stranded.

Front

What is the function of chromosomes?

Back

Chromosomes are structures that organize and package DNA, ensuring proper segregation during cell division.

Front

What is genetic information?

Back

Genetic information refers to the instructions encoded in DNA that dictate the development and functioning of an organism.

Front

What is the significance of the double helix structure of DNA?

Back

The double helix structure of DNA allows for the stable storage of genetic information and facilitates replication.