Science vocab

Unwound DNA

• Chromatin

• Chromatids

• Spindle Fibe

• Centriole

Tightly packed DNA found only during cell division

• Chromatin

• Chromosome

• Chromatids

• Centromere

Tags

NGSS.HS-LS1-4

Each of 2 thread-like strands into which a chromosome divides during mitosis

• Chromatids

• Centromere

• Sister Chromatids

• Nuclear Envelope

Tags

NGSS.HS-LS1-4

2 identical copies of a chromatid

• Sister Chromatids

• Spindle Fibers

• Chromatids

• Centriole

Tags

NGSS.HS-LS1-4

A structure in a chromosome that holds the two chromatids together

• Centromere

• Spindle Fibers

• Nuclear Envelope

• Haploid cells

Tags

NGSS.HS-LS1-4

Control the movement and separation of chromosomes during mitosis

• Spindle fibers

• Chromatids

• Centromere

• Nuclear Envelope

Tags

NGSS.HS-LS1-4

Helps in the formation of spindle fibers

• Centriole

• Nuclear Envelope

• Chromatins

• Crossing over

Tags

NGSS.HS-LS1-4

A membrane that separates the nucleus from the cytoplasm in eukaryotic cells

• Nuclear Envelope

• Homologous chromosomes

• Crossing over

• Haploid cells

During meiosis, there is one paternal and one material chromosome pair inside the cell

• Homologous Chromosones

• Crossing over

• Haploid cells

• Chromatins

Tags

NGSS.HS-LS3-2

The process where homologous chromosomes pair up and exchange genetic material to form new chromosomes

• Crossing over

• Haploid cells

• Nuclear Envelope

• Chromatids