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Flashcards in Meiosis Deck (12)
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1

Prophase 1. synapsis, __________ over, _______ of four ________ is visible, crossover points at chiasmata

Prophase 1, crossing, tetrad, chromosomes

2

Metaphase 1 , ___________ lined up on metaphase plate

Metaphase 1, tetrads

3

Anaphase 1. centromeres do not divide, chiasmata dissolve and ________ _______ move to opposite poles.

Anaphase 1, homologous chromosomes

4

Telophase 1. Nuclear envelope reforms, resulting cells have _________ the number of chromosomes, each chromosome consisting of two _______

Tilophase 1, half the number of chromosomes, sister chromatids

5

Interkinesis. No _________ duplication takes place.

Interkinesis, chromosomal.

6

Meiosis ________ is an equational division

2

7

Prophase 2. Chromosomes condense, centrioles move to poles, _________ _________ breaks down

Prophase 2, nuclear envelope

8

Metaphase 2. _____________ align at the metaphase plate, sister chromatids attached to the spindle fibers from opposite poles

Metaphase 2, chromosomes

9

Anaphase 2. _____________ divide, _________ chromatids move to opposite poles

Anaphase 2, centromeres, sister

10

Telophase 2. Chromosomes uncoil, _________ envelopes reform

Tilophase 2, nuclear

11

Cytokinesis. Cytoplasm divides into ________ haploid cells

Cytokinesis, 4

12

Meiosis 1. occurs after mitosis _______ division

Meiosis one, reduction