Phases
Chromosomes & Chromatids
Important things
100

What is the first phase in Meiosis? 

Metaphase 1

100

How many chromosomes are present at the start of meiosis one 

46

100

What is a gamete cell?

A sperm or egg cell

200

What action do the Homologous pairs do in Prophase 1? 

Crossing over 

200

How many sets of chromosomes do diploid cells have

two sets

2n

200

What is a Diploid cell? 

A body cell 

300

What DOES NOT happen to the DNA between Meiosis 1 and Meiosis 2? 

DNA does not duplicate

300

How many sets of chromosomes are present in haploid cells

one set

n

300

What is a haploid cell?

A gamete, egg, sperm

400

What happens in Metaphase 1?

Chromosome pairs line up in the middle of the cell

400

How many chromosomes are present after meiosis one

46

400

How many TOTAL phases are there in Meiosis? 

10 Phases

500

What is the final result of Meiosis 1 and 2? 

4 NON identical cells

500

Why is it important for chromosomes to line up in homologous pairs?

This has to happen so genes aren't lost or traded for different genes

500

What is a germline cell? 

Diploid cells that will undergo meiosis to form haploid gamete cells