Meiosis

If the Diploid number of Carrots is 18, the haploid number is

• 18
• 9
• 27
• 36

Tags

NGSS.HS-LS3-2

Crossing over helps promote 

• male genotype
• genetic variation
• DNA replication
• mitosis

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs

• crossing over
• mutation
• meiosis
• fertilization

Tags

NGSS.HS-LS3-2

The result of meiosis is:

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

Tags

NGSS.HS-LS3-2

What phase is represented?

• prophase1
• prophase 2
• telophase 1
• telophase 2

Tags

NGSS.HS-LS1-4

What phase is represented?

• metaphase 1
• metaphase 2
• anaphase 1
• anaphase 2

Tags

NGSS.HS-LS3-2

NGSS.HS-LS1-4

What phase is shown in the picture?

• anaphase 1
• anaphase 2
• metaphase 1
• telophase 1

Tags

NGSS.HS-LS1-4

When homologous chromosomes match up, they form a structure call a ___________.

• tetrad
• triad
• diploid
• gamete

Tags

NGSS.HS-LS3-2

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

Tags

NGSS.HS-LS3-2