Unit 3B: Basics of Life - Entry & Exit Tickets Flashcards
What is the correct sequence that the immune system uses to remember a virus and destroy it in the future?
Memory cells remember antigens –> immune system recognizes antigens in future virus –> destroy the virus again
What two things to viruses and cells both contain?
DNA and proteins
Lysogenic cycles can cause viruses to remain ________________ for a long period of time.
Dormant
What are two examples of lytic viruses?
Influenza and common cold
Modern-day vaccines are (active/inactive) forms of the virus
inactive
A student finds an organism that digests externally. Which kingdom does it belong to?
Fungi
What would you expect to find in a fungi cell wall?
Chitin
What is an example of the fungi kingdom?
Yeast
Viruses are made of what parts?
Protein capsid, DNA, and RNA.
This type of viral life cycle causes the virus to be dormant and not replicated for a prolonged period of time.
Lysogenic
Are viruses alive?
NO!
Elephants eating leaves or wolves eating meat represent which characteristic of life?
Using energy
You (a human) breathe in oxygen, and breathe out carbon dioxide. This is an example of which characteristic of life?
Using energy
True or False: Air is an abiotic factor.
True
The viral cell that causes DNA to be incorporated into a host cell genome, such as a prophage, is called what?
Lysogenic cycle
How do vaccines work?
As a preventative
A DNA virus is discovered that leads to a vaccine. Based on its structure, would you expect it to mutate more or less frequently?
Less frequently
Which characteristic of viruses prevents them from being used as evidence to support cell theory?
Viruses replicate only inside host cells.
Phototropic flowers grow toward the sun. Which characteristic of life do phototrophic flowers demonstrate?
Ability to respond to stimuli
You find an organism that is single-celled, performs photosynthesis, and has a cell wall. Which kingdom does it most likely belong to?
Protist
These organisms can be animal-like, plant-like, or fungus-like in behavior and food acquisition
Protist
Which kingdom digests food externally?
Fungi
Which kingdom consists of more commonly found bacteria?
Eubacteria
Which kingdom is made of eukaryotic, multicellular, solely heterotrophs with internal digestion?
Animilia
Are plants heterotrophs or autotrophs?
Autotrophs
Living things makes ATP energy through the process of cellular respiration. They use the ATP energy for thermoregulation, movement, and reproduction. Cellular respiration is an example of which of the following that identifies living things?
Requires energy
Viruses that infect bacteria are called which of the following?
Bacteriophages
In the protist lab of Friday, that euglena tended to move very quickly when under the light source of the microscope. Which characteristic of living things does this qualify?
Response to stimuli
You find a mystery organism that is multicellular, has a cell wall, and chloroplasts. Based on this information, what type of material would you expect to find in their cell wall?
Cellulose