BJU Biology Chapter 8

In what phase of the cell cycle does a cell spend most of its time?

• Interphase

• Cytokinesis    

• Mitosis           

• all of these

The DNA in a cell is replicated during:

• Mitosis

• Interphase

• Cytokinesis

• all of these

A cell that only has one complete set of chromosomes is described as ___________:

• Diploid

• Haploid

• Polypoid

• Triploid

What is the relationship between DNA and chromosomes?

• Chromosomes are made of DNA

• Chromosomes code for DNA

• DNA is made of chromosomes

• DNA codes for chromosomes

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Unlike sex chromosomes, autosomes do not

• determine the sex of organisms

• occur in pairs in the nucleus

• Code for protein        

• Contain DNA

Mitosis results in four daughter cells with identical DNA

• TRUE

• FALSE

In humans, sex chromosomes are known as either X or Y chromosomes

• TRUE

• FALSE

All organisms have the same number of chromosomes.

• TRUE

• FALSE

Chromosomes align along the equatorial plane.

• interphase

• prophase

• metaphase

• anaphase

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Chromosomes uncoil and cytokinesis begins

• prophase

• metaphase

• anaphase

• telophase

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