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How many pairs of chromosomes do humans have?

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Question: How many pairs of chromosomes do humans have?

Options:

  1. 22
  2. 23
  3. 24
  4. 46

Correct Answer: 23

Solution: 

Humans have 23 pairs of chromosomes, totaling 46.

How many pairs of chromosomes do humans have?

Practice Questions

Q1
How many pairs of chromosomes do humans have?
  1. 22
  2. 23
  3. 24
  4. 46

Questions & Step-by-Step Solutions

How many pairs of chromosomes do humans have?
  • Step 1: Understand that chromosomes are structures in our cells that carry genetic information.
  • Step 2: Know that humans have a total of 46 chromosomes.
  • Step 3: Realize that these 46 chromosomes are organized into pairs.
  • Step 4: Divide the total number of chromosomes (46) by 2 to find the number of pairs.
  • Step 5: Calculate 46 divided by 2, which equals 23.
  • Step 6: Conclude that humans have 23 pairs of chromosomes.
  • Chromosome Count – Humans have a total of 46 chromosomes organized into 23 pairs, with one chromosome of each pair inherited from each parent.
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