Phase contrast microscopy Samenvattingen, Aantekeningen en Examens

Bio 181 ASU Exam 1 Questions & Answers 2024 Primitive prokaryote cell evolved into_________ - ANSWER-pro-eukaryotic cell Eukaryote - ANSWER-single celled organism Paramecium - ANSWER-distant ancestor of our cells, limited by # of biomolecular machines within itself What does a paramecium use cilia for? - ANSWER-to move What was the precursor to our kidneys? - ANSWER-contractile vacuole SEM(Scanning Electron Microscopy) - ANSWER-cannot view living cells What can parameciums...

microbe living single-celled organism that requires a microscope and has the capacity to reproduce some microbes can be seen without a microscope naming system used:________; 1st word: _________________; always ____________; 2nd word: _______________; full name is always: ____________ binomial; genus --> capitalized; specific epithet; italicized or underlined Who built the compound microscope and coined the term "cell"? Robert Hooke Who first observe...

OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World * = Correct answer Multiple Choice 1. Which term is used to refer to a wave’s rate of vibration? A. amplitude B. frequency* C. trough D. wavelength 2. On the figure, which letter represents a refracted ray of light? A. A B. B C. C D. D* 3. On the electromagnetic spectrum, which type of wave has the shortest wavelength? A. cosmic ray* B. infrared ray C. ultraviolet ray D. visible light ...

MIBO 3500 Exam 1 Latest Update Graded A+ millimeter (mm) 10^-3 micrometer (um) 10^-6 nanometer 10^-9 Microbes Organisms and acellular agents too small to be seen by the unaided eye Robert Hooke made first compound microscope, coined the term "cell" Antoine van Leeuwenhoek built single-lens magnifier, first to observe single-felled microbes Francesco Redi meat and maggots research, disproved theory that microbes spontaneously generated Lazzaro Spallanzani also disproved the spontaneous g...

MIP 300 Exam 1 Study GuidesCompare and contrast prokaryotic cells and eukaryotic cells - correct answer Prokaryotic cells have no nucleus or membrane organelles. Eurkaryotic cells have a nucleus and membrane bound organelles (golgi apparatus, ER, mitochondria, and lysosomes) List 4 types of cellular microbes and give a common example of each of these types of microbes - correct answer Fungi (yeast), Protozoa (lamblia causes giardia), Algae, Bacteria (mycobacterium), and Archea (themophilius) ...

OpenStax Microbiology Test Bank- Chapter 2: How We See the Invisible World 1. Which term is used to refer to a wave’s rate of vibration? A. amplitude B. frequency* C. trough D. wavelength Difficulty: Easy ASM Standard: N/A 2. On the figure, which letter represents a refracted ray of light? A. A B. B C. C D. D* Difficulty: Easy ASM Standard: N/A 3. On the electromagnetic spectrum, which type of wave has the shortest wavelength? A. cosmic ray* B. infrared ray C. ultraviolet ray...

TDSHS Asbestos Inspector Exam practice questions and answers 2023/2024 Per AHERA, management plan includes: complete record of inspection, including construction plans, exact locales of ACBM, assessment of physical condition of ACBM moderate disturbance classification of disturbance factors ACBM which shows any one of the following characteristics: accessible, subject to vibration, or subject to air erosion; ACBM on corridor walls, a ceiling underneath a gym, or in an elevator shaft elem...

What are properties of all cells? - Growth Metabolism Evolution LUCA - Last universal common ancestor How do we decide how the phylogenetic tree is drawn? - Use ribosomes. All organisms have it and it has been the same for billions of years What are the domains? - Bacteria Archaea Eukarya What defines the domains of cells? - Their rRNA sequencing What domains are most closely related? - Archaea and eukarya What emerged from Archaea? - Eukarya How do we know kw when oxygen appeare...

BIO 235 Microbiology Exam TEST 1() units of measurement - CORRECT ANSWER1 µm = 10-6 m = 10-3 mm 1 nm = 10-9 m = 10-6 mm 1000 nm = 1 µm 0.001 µm = 1 nm total magnification (compound microscopes) - CORRECT ANSWER-the image from the objective lens is magnified again by the ocular lens -total magnification = objective lens x ocular lens resolution - CORRECT ANSWER-the ability of the lenses to distinguish two points. -shorter wavelengths of light provide greater resolution objective l...

1) When biologists wish to study the internal ultrastructure of cells, they can achieve the finest resolution by using A) a phase-contrast light microscope. B) a scanning electron microscope. C) a transmission electronic microscope. D) a confocal fluorescence microscope. E) a super-resolution fluorescence microscope. - correct answer C 2) The advantage of light microscopy over electron microscopy is that A) light microscopy provides for higher magnification than electron microscopy. B...