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21 votes
21 votes
Sperm cells are about to be made from a cell with 66 chromosomes. How many chromosomes will the sperm cells have?

User Brian Hicks
by
2.5k points

2 Answers

11 votes
11 votes

Answer:

33

Step-by-step explanation:

Gametes (sperm or egg) have half the chromosome of a diploid cell. That's why they are haploid cells.

If chromosomes come from a cell with 66 chromosomes, sperm will have 66/2 = 33.

That's why us humans have 46 chromosomes, but our egg or sperm has only 46/2 = 23 chromosomes.

User Ayzrian
by
2.7k points
17 votes
17 votes

Answer:

33 chromosomes

Step-by-step explanation:

The cell undergoes reduction-division to produce 2 daughter cells with equal number of chromosomes. Hence, the sperm cells will have 33 chromosomes.

User Lorenzo Belli
by
2.6k points
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