MICROBIOLOGY STRAIGHTERLINE TEST FINAL
EXAM 2025/2026 || QUESTIONS WITH VERIFIED
DETAILED ANSWERS GRADED A UPDATE D
Cell walls are not typically possessed by ______.protozoa
The two major groups of helminths are the ______ and the
______.
roundworms; flatworms
A protozoan cyst differs from a helminth egg in that the cyst can germinate to form the organism but the egg must be fertilized.
Mycobacterium and Nocardia are distinguished from other bacteria by the ______ stain.acid-fast
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The simple microscopes used by the earliest practitioners of microscopy contained which of the following?Magnifying lens
The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______.the last universal common ancestor
A scientist who studies the influence of microbes in the formation of caves is called a(n) ______.geomicrobiologist
Which of the following is a correct description of a component of the ATP molecule?
Sugar: ribose
The valence number is the number of electrons in the outermost orbital
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Which of the following statements is incorrect regarding protein structure?The interaction between various R groups of amino acids determines the primary structure of a protein.
The sum total of all the microbes in a certain environment is termed the ______.microbiome
How are viroids transmitted?Plant seeds
Viral spikes are always present on enveloped viruses
All of the following structures contribute to the ability of pathogenic bacteria to cause disease except ______ inclusions
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