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