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Understanding DNA Structure and Function Quiz

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Understanding DNA Structure and Function Quiz

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Questions and Answers

What is the role of the nucleus in a cell?

Controlling cellular activities (correct)

Transferring materials between nucleoplasm and cytoplasm

Enclosing the liquid ground substance

Synthesizing ribosomal RNA

Which cellular component encloses the nucleoplasm and separates the nucleus from the cytoplasm?

Ribosomal RNA

Nuclear membrane (correct)

Chromosomes

Nucleolus

What are chromosomes mainly composed of?

Deoxyribonucleic Acid (DNA) (correct)

Proteins

Chromatin materials

Ribosomal RNA

What is the visible form of entangled chromatin material called?

Genes Signup and view all the answers

During which stage does the Nucleolus disappear and reappear?

Cell division stages Signup and view all the answers

What is the function of the Nucleolus in a cell?

Synthesizing ribosomal RNA Signup and view all the answers

What is the purpose of putting a drop of methylene blue solution on the cell material?

To color the material for easier observation under the microscope Signup and view all the answers

Which structure is described as the 'brain of the cell' in the text?

Nucleus Signup and view all the answers

What type of cells contain an undefined nuclear region called a nucleoid?

Prokaryotic cells Signup and view all the answers

What is the function of the nucleus in a cell?

Controlling all the activities of the cell Signup and view all the answers

What is central to cellular reproduction according to the text?

Cell nucleus Signup and view all the answers

Which statement best describes the role of the cover-slip in preparing a slide for observation under the microscope?

To prevent air bubbles from forming on the slide Signup and view all the answers