Quiz 5.1 Review

How does HIV affect the body? 

• It produces toxins that weaken immune cells
• It damages immune cells while using their protein synthesis
• It uses nutrients meant for immune cells
• It changes the identity of the DNA of immune cells

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

• endospore
• decomposer
• plasmid
• bacteriophage

Which of the following occurs after a virus attaches to a host cell in the viral reproduction process?

• The host cell dies
• The virus dies
• The virus inserts its genetic information into the host cell
• copies of the virus are immediately released from the host

During birth, which systems are in charge of contractions? 

• Endocrine and muscular
• Endocrine and reproductive
• Endocrine, muscular, and reproductive
• Endocrine, reproductive, and excretory

Which viral life cycle allows viral genetic material to lay dormant while the host cell reproduces?

• lytic
• mitosis
• lysogenic
• S phase

True or False?
Macrophages are engulfers

• True
• False

These swallow and destroy pathogens.

• glands
• phagocytes
• genocytes
• cytocytes

What type of feedback loop is shown?

• negative
• neutral 
• positive

Tags

NGSS.HS-LS1-3

Which is a function of the cardiovascular system?

• to move water throughout the body
• to transport gases throughout the body 
• to eliminate waste from the body
• to provide structural support for the body 

Tags

NGSS.MS-LS1-3

What is the main function of the circulatory system?

• to make new cells
• to break down nutrients
• to help deliver messgaes
• to pump and deliver blood to all the cells of the body