Test - Infectious Disease and Classification Flashcards
If a specimen appears extremely blurry, what should you do first?
Adjust the coarse focus knob.
Prokaryotic cells are :
Single - celled organisms
Which of the following is always true of two organisms in the same taxonomic class?
They have certain physical features in common.
In the domain Eukaryotic, which of the following is not a kingdom?
All are kingdoms of Eukaryotic
In contacts to archaebacteria, all eukaryotic organisms:
Have cell nuclei
Lions and house cats share some common features, but can’t breed with one another. What can you infer about how they’re classified?
They belong to the same family, but different genera and species.
What do archaea classified in their own kingdom until recently?
Because scientist were still using Aristotle’s classification system
Which of the following is similar to plants, but is not an autograph and has a cell wall which not made of cellulose but of chitin.
Fungi
Bacteria a called ______________ because their genetic material is not contained in nuclei.
Prokaryotes
What is used for focusing in high power?
E - Fine Focus
What is used for focusing in low power?
D - Coarse Focus Knob
Revolves to allow you to switch objectives?
Revolving Nosepiece
What contains the ocular lens.
High power
