biology review: cell cycle and genetics

Cells of organism must replicate for ?

• growth
• repair of damaged cells
• replacement of dying cells.
• All of the above

Tags

NGSS.HS-LS1-4

Before cells can divide, what must be copied?

• mitochondria
• cytoplasm
• DNA
• Cell Wall

Tags

NGSS.HS-LS1-4

The division of the nucleus is known as:

• Synthesis
• Mitosis
• G1
• G2

Tags

NGSS.HS-LS1-4

Humans have ________ pairs of chromosomes.

• 21
• 23
• 46
• None of the above

Eukaryotic cells store their genetic information(DNA) in __________.

• Chromosomes
• Centromeres
• karyotypes
• Proteins

Tags

NGSS.HS-LS3-1

The individual strands on duplicated chromosomes are called_____________

• Centromeres
• daughters
• Chromatids
• Karyotypes

Tags

NGSS.HS-LS1-4

The material of chromosomes which is made up of proteins and DNA is called ________________.

• Centromere
• Chromatid
• Karyotype
• Chromatin

Uncontrollable cell growth is known as _____

• obesity
• cancer
• diabetes
• hepatitis

Tags

NGSS.HS-LS1-4

The ___________ holds the replicated sister chromatids together.

• centriole
• chromosomes
• centromere
• cycles

Tags

NGSS.HS-LS1-4

A pair of chromosomes that consists of  XX is  a __________________.

• Male
• Female