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Histones and DNA Structure

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Questions and Answers

What is the function of histones in DNA structure?

To increase genetic diversity

To protect DNA from mutations

To bundle and fold DNA (correct)

To separate chromatids during cell division

Which type of cell division results in two identical daughter cells?

Meiosis

Mitosis (correct)

Binary Fission

Cytokinesis

What phase involves the alignment of chromosomes at the equator in mitosis?

Prophase

Anaphase

Metaphase (correct)

Telophase

During which phase of mitosis are sister chromatids pulled apart?

Anaphase Signup and view all the answers

In meiosis, crossing over occurs during which phase?

Prophase I Signup and view all the answers

How many chromosomes are in each daughter cell after meiosis?

Half the number of the parent cell Signup and view all the answers

What is the structure of DNA?

Double helix Signup and view all the answers

Which nucleotide base is paired with adenine in DNA?

Thymine Signup and view all the answers

Which of the following bases are purines?

Adenine and Guanine Signup and view all the answers

What does Chargaff's rule state?

A = T and G = C in DNA Signup and view all the answers