AP_ Unit 5_ Meiosis & Genetics_ MEIOSIS

Front

What is Meiosis?

Back

Meiosis is a type of cell division that reduces the chromosome number by half, resulting in four haploid cells, each genetically distinct from the parent cell.

Front

What are the two main stages of Meiosis?

Back

Meiosis consists of two main stages: Meiosis I and Meiosis II.

Front

What happens during Prophase I of Meiosis?

Back

During Prophase I, homologous chromosomes pair up and exchange genetic material through a process called crossing over.

Front

What is the end result of Meiosis?

Back

The end result of Meiosis is four haploid unique cells, which are gametes.

Front

What is the difference between Mitosis and Meiosis?

Back

Mitosis results in two identical diploid cells, while Meiosis results in four unique haploid cells.

Front

What are gametes?

Back

Gametes are reproductive cells (sperm and eggs) that are produced through meiosis.

Front

What is crossing over?

Back

Crossing over is the exchange of genetic material between homologous chromosomes during Prophase I of Meiosis.

Front

What is the significance of genetic variation in Meiosis?

Back

Genetic variation is important for evolution and adaptation, as it increases the diversity of traits in a population.

Front

What phase follows Metaphase I in Meiosis?

Back

Anaphase I follows Metaphase I in Meiosis.

Front

What is the role of spindle fibers in Meiosis?

Back

Spindle fibers help separate the chromosomes during the different phases of Meiosis.