cell cycle, cell division, mitosis, meiosis

What happens in the G2 stage?

• a. DNA is copied
• b. proteins are made
• c. organelles and cell structures are copied
• d. both b and c

What happens in the S stage?

• a. DNA is copied
• b. proteins are made
• c. organelles and cell structures are copied
• d. both b and c

What happens in the G1 stage?

• a. DNA is copied
• b. proteins are made and the cell grows
• c. organelles and cell structures are copied
• d. both b and c

G1, S, and G2 are all phases of ______________. 

• Mitosis
• Cytokinesis
• Interphase
• Meiosis

Tags

NGSS.HS-LS1-4

Meiosis results in 

• four genetically diverse diploid cells
• four identical haploid cells
• four identical diploid cells
• four genetically diverse haploid cells

Tags

NGSS.HS-LS3-2

Mitosis results in 

• two genetically diverse diploid cells
• two identical haploid cells
• two identical diploid cells
• two genetically diverse haploid cells

Tags

NGSS.HS-LS1-4

Homologous chromosomes are separated during ___________________ of meiosis. 

• Anaphase I
• Anaphase II
• Telophase I
• Telophase II

One disadvantage of sexual reproduction is that it ________________________. 

• leads to genetic diversity
• doesn't need a mate
• creates identical offspring
• happens slowly

Gametes in humans normally have ____ chromosomes. 

• 46
• 23
• 4
• 92

A fertilized egg or zygote has _________ chromosomes. 

• 46
• 23
• 92
• 2