What is the correct definition for wavelength?

The distance between one wave peak to the next one

What is the correct order of taxonomical classifications from largest to smallest (including domain)

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species, Strains

Which of these is not a function of the endomembrane system?

Synthesizes ribosomal RNA (rRNA)

Which of these are arranged properly from smallest to biggest

Protein,virus,bacteria,red blood cell, animal cell

Which microscope typically must have the specimens cut very thin

Transmission Electron Microscope

A type of protein that is a disease-causing agent

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Micro Ch 1 Test Practice #1

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Questions 35

Answers

1
What shape is a bacteria that is labeled bacillus?
A round and sheprical shaped bacteria
A curved rod-shaped shaped bacteria
A rod-shaped bacteria
A oval shaped bacteria
2
What is the process by which vegetative cells transform into endospores?
Sporulation
Facilitated Diffusion
Endosymbiosis
Germination
3
Who discovered that microbes cause fermentation and spoilage?
Robert Koch
George Fox
Carl Woese
Louis Pasteur
4
The ability to tell that two separate objects are separate
Contrast
Numerical Aperture
Resolution
Magnification
5
Which of the following does not describe carbohydrates?
Serve as a food source
Provide structure for hormones
Store and transmit genetic information
It is the most abundant macromolecules
6
What is the name for the pledge done by new physicians?
Hippocratic Corpus
Bergey's Manual of Determinative Bacteriology
Hippocratic Oath
Systema Naturae
7
Which of the following demonstrates Linnean binomial nomenclature?
Borrelia Burgdorferi
B. burgdorferi
Borrelia Burdorferi
B. Burgdorferi
8
What is the correct definition for wavelength?
The bending of light waves
The distance between one wave peak to the next one
The height of one light wave
The rate of vibration for a wave
9
A secondary protein structure consists of what
β sheets and a ⍺ helix
A chain of amino acids
Multiple amino acid chains
A three-dimensional folding of the protein
10
An organic molecule must contains what ?
Sulfur
Lipids
Carbohydrates
Carbon
11
Which Kingdom that Carolus Linnaeus developed was later on scrapped?
Plant Kingdom
Mineral Kingdom
Protists Kingdom
Animal Kingdom
12
A(n) ______ is a dimmer switch that controls illuminator intensity
Lightswitch
Brightfield
Annular stop
Rheostat
13
Which of these objects is not a convex lens?
Glasses
Microscope
Contact Lens
Flashlight
14
What type of drink is made through fermentation?
Coffee
Sprite
Kombucha
Apple Juice
15
What is the size of a COMPLETE prokaryotic ribosomes
80s
30s
40s
70s
16
Who utilized the compound microscope?
Galileo Galilei
Antonie Van Leeuwenhoek
Hans and Zacharias Jenssen
Robert Hooke
17
Who is considered as "The Father of Microbiology" ?
Marcus Terentius Varro
Hippocrates
Antonie van Leeuwenhoek
Louis Pasteur
18
Saturated fatty acids are
Liquid at room temperature
Solid at room temperature
Healthy in most cases
"saturated" with one (or more) double bonds
19
If the chromophore is the positively charged ion, the stain is classified as a...
Positive Stain
Basic Stain
Negative Stain
Acidic Stain
20
What is the correct order of taxonomical classifications from largest to smallest (including domain)
Domain, phylum, kingdom, order, family, class, strains, genus, species
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species, Strains
Domain, kingdom, phylum, class, family, order, strains, genus, species
Kingdom, domain, phylum, family, order, class, genus, species, strains
21
What did John Snow discover
The chlorea outbreak in London
The idea of "Cells come from other Cells"
Koch Postualtes
That physicians are contaminating pateints due to not washing their hands
22
Who is the “Father of Scientific History”?
Hippocrates
Robert Koch
Thucydides
Antonie van Leeuwehoek
23
What is the covalent bond formed between two monosaccharides?
Hydrogen Bond
Glycosidic Bond
Ionic Bond
Peptide Bond
24
Which microbe shape has a curved rod structure?
Vibrio
Bacillus
Spirillum
Coccus
25
Which of these is not a function of the endomembrane system?
Synthesizes lipids, metabolizes carbohydrates, and detoxifies compounds
Synthesizes ribosomal RNA (rRNA)
Synthesize cell component and move materials in the cell.
Break down food, damaged organelles, or cellular debris.
26
Penicillin is derived from which specific microrganism?
Bacteria
Algae
Fungi
Viruses
27
Which of these are arranged properly from smallest to biggest
Virus, protein, red blood cell, bacteria, animal cell
Red blood cell, virus, protein, bacteria, animal cell
Protein, bacteria, red blood cell, virus, animal cell
Protein,virus,bacteria,red blood cell, animal cell
28
This type of chromophore absorbs energy from a light sources and refracts it into visible light.
Indirect
Negative Chromophore
Fluorochrome
Direct chromophore
29
What is the correct statement regarding eukaryotic ribosomes sizes
80s (50s +30s)
70s (60s + 40s)
70s (50s + 30s)
80s (60s + 40s)
30
Which microscope typically must have the specimens cut very thin
Transmission Electron Microscope
Two-Photon Microscope
Scanning Electron Microscope
Fluorescent Microscope
31
Prions are what?
A coccobacillus shaped bacterium
A type of eukaryotic parasite
A type of protein that is a disease-causing agent
A parasitic worm
32
Amino Acids contain
Esters
R side chains
Glucose
Polymers
33
If a light enters a substance with a ______ refractive index it ______ _______and bends away the normal line.
lower; slows down
higher; speeds up
higher; slows down
lower; speeds up
34
Among the following who proposed handwashing and using carbolic acid to disinfect for surgery?
Joseph Lister
Ignaz Semmelweis
Matthias Schleiden
Rudolf Virchow
35
Which of the following is NOT a shared characteristic of all microbes?
They can reproduce asexually
They require a microscope to view
Theey have a ubiquitous nature
They can either benefit or hrm

Micro Ch 1 Test Practice #1 Flashcards | StudBud