Meiosis Quizizz

A human body (somatic) cell usually has how many chromosomes?

• 6

• 22

• 4

• 46

If the diploid number of carrots is 18, the haploid number is

• 18

• 9

• 27

• 36

Why do we need meiosis?

• To double the number of chromosomes going into sex cells
• To halve the number of chromosomes going into sex cells
• To triple the number of chromosomes going into sex cells
• To not change the number of chromosomes going into sex cells

The result of meiosis is:

• two diploid cells
• two haploid cells
• four diploid cells
• four haploid cells

The chromosomes that pair up during meiosis, are called __________ chromosomes.

• heterozygous

• haploid

• homologous

• diploid

Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.

• 23, 46
• 46, 23
• 2, 4
• 50, 100

How many daughter cells are produced from meiosis ?

• 10
• 6
• 4
• 2

The products of meiosis are genetically...

• different.

• identical.

Human eggs and sperm are _____, and each has ____ chromosomes.

• diploid, 23
• diploid, 46
• haploid, 23
• haploid, 46

Identify a purpose of meiosis. Select all that apply.

• Produce gametes for reproduction.

• Repair damaged or dead cells.

• Reduce the chromosome number.

• Growth of organisms from birth to adulthood.