Sexual Reproduction Test Questions with Correct

Sexual Reproduction Test Questions with Correct Answers 2024/2025 Types of cells - Correct Answer 1. Body or somatic

• Sex or gametes= sperm and eggs

Homologous Chromosomes - Correct Answer 1. Come in pairs

• Similar in size, gene location, and banding patterns
• Humans have 23 pairs arranged from longest to shortest

Types of Chromosomes - Correct Answer 1. Autosomes

• Sex Chromosomes

Autosomes - Correct Answer pairs # 1-22 Sex Chromosomes - Correct Answer - Pair # 23

• X and Y
• NOT the same size

Diploid Cells - Correct Answer 1. Usually somatic cells

• Cells with chromosomeds in PAIRS
• 2N
• In humans 2N= 46 chromosomes (23 pairs)

Haploid Cells - Correct Answer 1. usually gametes

• End with 4 cells each
• no pairs
• Haploid
• Different from original and from each other

Interphase - Correct Answer DNA replication only occurs before Meiosis I Prophase I - Correct Answer 1. nuclear membrane breaks down and spindles form

• homologous pairs join and tetrad (4 chromatids) forms
• crossing over can occur between non sister chromatids

Metaphase I - Correct Answer homologous pairs line up randomly Anaphase I - Correct Answer homologous pairs pulled apart Telophase I - Correct Answer 1. two nuclei formed and spindles disassemble

• each contains one replicated chromosome per homologous pair

Cytokinesis I - Correct Answer 1. 2 cells formed

• both haploid no pairs
• each cell has 2 chromatids per chromosome

Prophase II - Correct Answer 1. nuclear membranes break apart

• sindles form and attach to chromosomes
• / 1