Biology Second Semester Review 2025

Which statement best describes the importance of sexual reproduction?

• sexual reproduction produces variation in offspring

• sexual reproduction provides regeneration of body parts

• sexual reproduction occurs between individuals of the same species

• sexual reproduction produces offspring that are identical

Tags

NGSS.HS-LS4-2

This image shows chromosomes during Prophase 1. Which of the following correctly describes the process shown?

• segregation of sister chromatids
• condensation and segregation of alleles
• mutationin which the DNA content of the gene is altered
• crossing - over in which alleles are exchanged

Meiosis is the key process in the production of (a)   .

• body cells
• RNA
• white blood cells
• gametes

Tags

NGSS.HS-LS3-2

What kind of cells are made in MEIOSIS?

• Haploid cells
• Diploid Cells
• Skin Cells
• Liver Cells

Tags

NGSS.HS-LS3-2

Crossing over creates

• male genotype
• genetic variation (differences)
• DNA replication
• mitosis

Tags

NGSS.HS-LS3-2

How many daughter cells does Meiosis create?

• 2
• 4
• 8
• 1

What phase is represented?

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

Tags

NGSS.HS-LS1-4

• Prophase I
• Prophase II
• Telophase I
• Telophase II

Tags

NGSS.HS-LS3-2

Which letter(s) in the diagram correspond to cells that are haploid? 

• A
• B
• C
• A and B

Tags

NGSS.HS-LS3-2

How many people in this whole pedigree have the trait/disease?

• 2
• 3
• 4
• 6