Levels of Organization/Body systems
What is name of the level that is a group of cells?
Tissue
Which of the following is true about bacteria?
A. Bacteria always cause illness and death in humans.
B. All bacteria are harmful to the human body.
C. Some bacteria are harmless or even beneficial to humans.
D. Medication for a bacterial infection is a vaccine.
C. Some bacteria are harmless or even beneficial to humans.
Which of the following is an example of a fungus?
A. Plasmodium
B. mushroom
C. E. coli
D. Giardia
B. mushroom
What do viruses need to be able to reproduce?
A host
True or False: Protists have a nucleus
True
What level of organization is a protist?
A cell
Which is bigger: a virus or bacteria?
Bacteria!
All of the following are correct, except:
A. Antibiotics will kill both bacteria and fungi.
B. Both bacteria and fungi can be spread through the air and through touching infected surfaces.
C. Both fungi and bacteria can cause flu-like symptoms.
D. Both fungi and bacteria are sometimes beneficial.
A. Antibiotics will kill both bacteria and fungi.
Name an example of a virus
Cold, flu, corona, ebola
List the levels of organization from smallest to biggest (5 levels)
Cells < Tissue < Organ < Organ System < Organism
What is the function (job) of the body system shown in the picture?
To carry oxygen around the body and remove waste
How do you treat bacterial infections?
Antibiotics
Which of the following is a human health issue caused by fungi?
A. Athlete’s foot
B. Malaria
C. Influenza
D. Tuberculosis
A. Athlete’s foot
Which characteristic makes viruses different from living organisms?
Viruses require a host cell to reproduce. They are not made of cells.
Identify the organisms:
-It is a single-celled
-free-moving heterotroph
-free-floating genetic material and no cell wall.
Bacteria
What 2 body systems remove waste from the body?
Excretory and respiratory
Which of the following accurately describes bacteria as an infectious agent?
A. Bacteria is a unicellular organism that enters the body and causes illnesses.
B. Bacteria is a unicellular organism that lives inside the body and helps with digestion.
C. Bacteria is a multicellular organism that can be avoided by washing your hands.
D. Bacteria is a non-living object that enters the body through animal bites.
A. Bacteria is a unicellular organism that enters the body and causes illnesses.
How do fungi reproduce?
Through spores (asexually) or through Hyphae (sexually)
Bacteriophage
Name a specific example of a parasite.
Lice, tapeworm, ticks, fleas, athlete's foot, ringworm
Describe one way that a cell can maintain homeostasis
By allowing water in or out. By removing waste.
What is the purpose of a bacteria forming an endospore?
To protect itself when conditions are harsh (to hibernate)
Name one of the parts of a mushroom that is underground.
Hyphae or mycelium (group of hyphae)
What is the body system that protects your body from infections?
DOUBLE JEOPARDY: What are the cells that attack infectious agents?
Immune (or Lymphatic) system
White blood cells
Malaria, a type of protist, infects 500 million people each year by infecting the red blood cells of its host. How is it transmitted to people?
Through mosquitos