Disease Unit - Test Review

What does DNA replication mean?

• DNA is made.

• DNA makes new cells.

• DNA copies itself.

• DNA starts the cell cycle.

Cells of organism must replicate for ___?

• growth

• repair of damaged tissue

• replacement of dying cells.

• All of the above

Tags

NGSS.HS-LS1-4

Undifferentiated cells that can become one or more specialized types of cell are called_________

• Stem Cells

• Somatic Cells

• Body Cells

• Zygotes

Tags

NGSS.HS-LS1-4

Meiosis produces new

• body cells

• sex cells

• body and sex cells

Tags

NGSS.HS-LS3-2

Meiosis helps an organism

• reproduce (make offspring)

• heal cuts and damaged tissue

• grow larger

Tags

NGSS.HS-LS3-2

Meiosis results in ____ cells.

• 2

• 4

• 6

• 8

Meiosis produces genetically ___________ cells.

• identical

• unique (different)

• similar

Tags

NGSS.HS-LS3-2

Mitosis produces all of the following except for

• skin cells

• sperm cells

• bone cells

• blood cells

Tags

NGSS.HS-LS1-4

Mitosis is a type of cell division that results in ___ cells.

• 2 identical

• 2 genetically different

• 4 identical

• 4 genetically different

Tags

NGSS.HS-LS1-4

In RNA, Uracil pairs with ______. 

• cytosine
• adenine
• guanine
• thymine