Which of the Following Statements Correctly Describes One of Chargaff's

question 27

Multiple Choice

Which of the following statements correctly describes one of Chargaff's rules regarding DNA?

• A)The percentages of adenine and cytosine are roughly equal,as are the percentages of guanine and thymine in the DNA of a given species.
• B)DNA has a double helical structure.
• C)DNA base composition does not vary between species.
• D)The percentages of adenine and thymine are roughly equal,as are the percentages of guanine and cytosine in the DNA of a given species.

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Definitions:

Objects

Physical items that occupy space and can be perceived by one or more senses; can also refer to goals or targets in various contexts.

Formal Operational Stage

The last stage in Piaget's theory of cognitive development, characterized by the ability to think logically about abstract concepts.

Abstract Thinking

The ability to think about objects, principles, and ideas that are not physically present.

Logical Thinking

The process of using systematic reasoning to reach a conclusion or solve problems.