GRADE 11 SCIENCE · CHAPTER 3
Living things & ecosystems
Study each lesson in order, or choose the idea you need today.
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Molecular biology
Trace a stated gene-expression model
Use a supplied DNA-to-RNA-to-protein model and a small codon table without claiming that every DNA change changes a protein.
AN EXAMPLE FROM THIS CHAPTER
In the model described here, a DNA segment is transcribed into RNA, then RNA is translated into a protein. Which intermediate carries the copied information?
Show answer & explanation
RNA
The stated pathway places RNA between DNA and protein.
Curriculum & source notes
These are original Little Play study books organized around U.S. school topics. The official curriculum references below guide topic scope and progression. Coverage is selected, not a complete curriculum or a verified match to every state standard. They are not copies of a publisher’s textbook. Check your school’s syllabus and book edition.
High-school courses can be taken in different years. Choose the topic that matches the student’s current course.
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