Chromosomes Quiz Questions

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1. Chromosomes are made from protein and what other molecule?

A DNA B Ammonia C ATP D Carbon dioxide

2. Chromosomes are found inside what structure in the cell?

A Nucleus B Membrane C Ribosome D Mitochondria

3. How many pairs of chromosomes are in a human being?

A 92 B 89 C 44 D 23

4. What form does the chromosome take when the cell is not dividing?

A Long and thin strand B Tubes shaped like an X C Wound up in tubes D All of the above

5. When a cell is getting ready to divide, what are the longer arms of the chromosome called?

A q arms B p arms C l arms D s arms

6. What is the centromere of a chromosome?

A All of the above B The point where the tubes are pinched together before the split C The part of the cell where the chromosome is located D The longest arm of the chromosome

7. True or False: Every chromosome carries exactly the same information.

A TRUE B FALSE

8. Which of the following is considered the basic unit of heredity?

A Enzymes B Traits C Genes D Chromosomes

9. What is the name for the sequence of a gene that determines a specific trait like brown eyes?

A Nucleus B Centromere C DNA D Allele

10. What does the X/Y pair of chromosomes determine in humans?

A Whether you are a male or a female B What color of hair you have C How tall you will be D What color of eyes you have

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