Mitosis, chromosomes, etc.

How many chromosomes are in human body cells?

• 23

• 46

• 12

• none of these

What duplicates during interphase

• DNA

• RNA

• mitochondria

• endoplasmic reticulum

The condensed organized unit of DNA and protein

• centromere

• centriole

• chromosome

• chromatin

Tags

NGSS.HS-LS3-1

Chromosomes are counted by counting what structure?

• chromatids

• chromatin

• centrioles

• centromeres

What organelle of the cell contains the DNA?

• golgi body

• nucleus

• cell membrane

• vacuole

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

Mitosis produces

• daughter cells with the same number of chromosomes as the beginning cell

• daughter cells with half the chromosomes of the original cell

• haploid cells

• sperm and egg cells

Tags

NGSS.HS-LS1-4

Mitosis starts and ends with

• diploid cells

• haploid cells

• homologues

• chromatograms

Tags

NGSS.HS-LS1-4

In interphase, the DNA is in the form of loose threads called?

• chromosomes

• chromatin

• centrioles

• centromeres

• chromatids

The final separation of cytoplasm that occurs after telophase.

• interphase

• prophase

• metaphase

• anaphase

• cytokinesis

Tags

NGSS.HS-LS1-4

Cells spend most of their time dividing.

• True

• False

Tags

NGSS.HS-LS1-4