Virus Review

Place the following characteristics on the Venn Diagram

b

c

d

e

f

g

a

larger in size/more complex

has ribosomes

contains a nucleus

smaller in size/less complex

contains no nucleus

contains organelles

has a cell membrane

Tags

NGSS.MS-LS1-2

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.

• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.

• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.

• Eukaryotic cells are simpler than prokaryotic cells.

What type of cell is pictured?

• Prokaryotic
• Eukaryotic
• Plant
• Animal

Tags

NGSS.MS-LS1-1

Animals, Plants, Fungi, and Protista

• Eukaryotic

• Prokaryotic

Which of the following contains nucleic acid?

• Eukaryotic only

• Prokaryotic only

• Viruses only

• All three (Eukaryotic, Prokaryotic and Viruses)

After viruses are transmitted through water, air, food, or direct skin contact, the viruses gain entry to the body. The virus invades the host cell in order to –

• Develop antibodies for defense

• Deactivate the host cell’s immune system

• Metabolize host proteins and grow

• Access cellular process for replication

A(n) _____ is a virus that enters a bacterial cell.

• endospore
• decomposer
• plasmid
• bacteriophage

When a virus invades a living cell, its _______
takes over the host cell's functions.

• outer coat
• genetic material
• core
• cytoplasm

Tags

NGSS.MS-LS1-3

What is the purpose of surface marker or glycoproteins on a virus

• As defense.
• They provide structural support.
• To allow the virus to move.
• To attach to the host cell.

What part of the virus is number 3?

• Capsid (protein coat)

• DNA
• Surface Markers