Q: What is Rickettsia?
A: Bacteria Bacteria are microorganisms belonging to the domain prokaryote. They lack sub-cellular…
Q: Describe what is the function of the anticodon of a tRNA?
A: The biological instruction manual known as DNA, sometimes called deoxyribonucleic acid, provides…
Q: Of the four major types of microscopes, give an example of a scenario in which each would be the…
A: Electron microscopy is a tool that allows us to see tiny images of objects that would otherwise be…
Q: Pick a specific animal that exists today and research its ancestor from millions of years ago. How…
A: Answer :- Crocodylians are the last living delegates of the crocodylomorpha, a to be sure more…
Q: Which of these components is unique to RNA (rather than DNA)? uracil thymine adenine guanine…
A: the correct answer is "uracil ".…
Q: The patient sees a doctor about some dermatological problems. After medical examination the doctor…
A: Parasites are creatures that live in or on a host and rely on it for food, housing, and…
Q: 6- Recombination of different types of cells to form more defined tissue or organ is known as O b)…
A: Cell culture is a technique which involves isolation of cells from plant/animal body. Cell culture…
Q: What might happen if only one kinetochore of a particular chromosome attached to a microtubule?
A: kinetochore - kinetochore is composed of a large protein complex. That assembles on a specialized…
Q: What are antimicrobial peptides?
A: Introduction Short strands of amino acids connected by peptide bonds are called peptides.…
Q: Discuss unintentional injury as a form of injury with health care delivery in the United States.
A: Harmful injuries that occur without intending to harm others are referred to as unintentional…
Q: What are the sources of mercury exposure?
A: Mercury exposure, even in little doses, can have major health effects and endanger the unborn…
Q: How abnormality in bone marrow and thymus can lead to immune deficiency.
A: A biological system called the immune system is in charge of identifying and eliminating foreign…
Q: Describe SDS page.
A: Charged particles migrate during electrophoresis under the influence of an electric current. For…
Q: 15. When a student adds antibiotic to the animal cell culture medium, the growth curve remains the…
A: Antibiotics are substances that inhibit growth or multiplication of bacteria. They are of two types…
Q: Why are children more susceptible to the toxic effects of lead exposure?
A: The crust of the Earth contains the naturally occurring hazardous element lead. Due to its wide…
Q: i need the answer quickly
A: Sterilization refers to any process that removes, kills, or deactivates all forms of life…
Q: What are some clinical examples of type IV hypersensitivity?
A: Introduction :- Exaggerated or inappropriate immune reactions to an antigen or allergen are known as…
Q: Aging is a complex process, discuss the multitude of mechanisms of aging.
A: Introduction The process of growing older is known as ageing. The word primarily relates to people,…
Q: Why is it important for a cell to regulate what molecules are able to pass into or out of the cell?
A: Selective permeability Selective permeability is the capability of the cell membrane which regulates…
Q: Differentiate communicable disease and contagious disease.
A: Communicable disease are all are infectious. But all contagious disease are not infections..
Q: What protects cells from dehydration and nutrient loss, helps defend against and helps with the…
A: The cells are covered by a different membrane. The plasma membrane can be found on almost all cells…
Q: How we can synthesize specific antibody proteins? What is the main application of antibody proteins?
A: Antibody proteins These are large Y-shaped proteins that are used by the immune system to identify…
Q: Define the two major drawbacks of phenotypic testing methods that require culturing the pathogen.
A: The phenotypic approaches involve identifying bacteria by taking into account their behavior and…
Q: Why is staining a specimen helpful for microbiologists? This is only done for laboratory decoration,…
A: Why is staining a specimen helpful for microbiologist?
Q: is the advantage of 9- animal tissue culture c) Tissue cultures can be stored for a long time Oa) It…
A: The correct option is "c" tissue cultures can be stored for a long time.
Q: Pretend you are a molecule of glucose in a chain of starch. Follow your breakdown from starch to…
A: A monosaccharide, which has six carbon atoms and one aldehyde group, is the most basic type of…
Q: 5. What is LPS?
A: The outer membrane of bacteria is present next to the cell wall and is found only in gram-negative…
Q: Match the stages of action potential with the appropriate image or description. < When the sodium…
A: A difference in the electric potential exists between the interior of a cell and its exterior. This…
Q: what is gel electrophoresis
A: Question : What is Gel electrophoresis,?
Q: 4. Cell cultures are a simple way to conduct biological research. True O False
A: Cell culture is a laboratory technique to produce pure cell lines in-vitro. These require a specific…
Q: Name Polysaccharide in Peptidoglycan?
A: Polysaccharide Polysaccharides are defined as long chains of carbohydrates called "monosaccharides"…
Q: Apply the subtypes of memory and brain regions involved in each to rodent experiments in learning…
A: Mental illness is defined as a significant impairment of thinking, mood, perception, orientation, or…
Q: apparatus. The cell bodies of the organisms were pear-shaped with pointed posterior part, large…
A: Protozoa Are unicellular microscopic eukaryotes with a rather complicated internal structure &…
Q: To describe how fungi affect the agriculture.
A: A class of eukaryotic creatures known as fungi is a source of nutrition, organic acids, alcohol,…
Q: Which of the following statements regarding Darwin and his theory of evolution is false? Darwin…
A: According to Darwin, evolution is the process through which species change over time, give rise to…
Q: Distinguish among the four types of hypersensitivity mechanisms.
A: The immune system's detection and handling of the drug-protein complex, the transmission of…
Q: Which is the primary consumer in this food chain? grass rabbit grass snake O hawk rabbit snake hawk
A: Introduction: The sequence of events in an ecosystem known as a "food chain" occurs when one live…
Q: What is the difference between an endotoxin and an exotoxin?
A: Nearly wherever we look, both within and outside of living things, there are microbes. Toxins…
Q: Test Case 1: Below is a file that contains two different alignments (separated by a '#') for the…
A:
Q: Which of the following regions of the brain are responsible for the sense o touch? O parietal lobe…
A: First question: The cerebrum and of the brain belongs to the forebrain region while the medulla…
Q: reverse transcriptase is a nonviral genetic element that facilitate the movement of a transposon…
A: Transposons are the genetic elements that can jump from one location to another location within the…
Q: Describe in briefly aboyut the SDS PAGE.
A: SDS-PAGE refers to the reducing polyacrylamide gel electrophoresis. It is a technique of protein…
Q: Describe the term TFIIF.
A: A transcription factor (TF) (or sequence-specific DNA-binding factor) is a protein that regulates…
Q: 3000 bp 2000 bp 1000 bp 800 bp 700 bp 500 bp L Uncut EcoRI BamHI Ncol EcoR1/BamH1 BamHI/Nco1…
A: Plasmids are double-stranded circular DNA molecules. Due to their small size and stability, these…
Q: One of the biggest challenges for stimulating economic growth in high-income countries is Question…
A: Economic growth can be determined as a rise over time in the amount of products and services…
Q: Explanation of similarity of RT- PCR components to the components or pupose of DNA replication
A: following is an explaination of similarity of RT PCR components to the components of DNA…
Q: Which of the following is FALSE about biofilms? Can play a major role in human infections and…
A: Concept used: Biofilms Definitions required: Biofilms - Biofilms can be defined as adaptations…
Q: Which of the following is NOT a reason why middle-income countries in the east have experienced…
A: Middle-income countries in the east have huge technological developments.
Q: Describe the advantage nad disadvantages of the arthropod exoskeleton.
A: Arthropoda is the biggest phylum with respect to the number of species, presently including…
Q: biochemical reactions
A: Among biomolecules, nucleic acids, namely DNA and RNA, have the unique function of storing an…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A microscope that has a total magnification of 1,500× when using the oil immersion objective has an ocular of what power? a. 150× c. 15× b. 1.5× d. 30×The stereoscopic microscope offers a large____________between the objective lens and the specimen.The resolution of a microscope could be increased by raising the condenser to its highest point. True or False
- True or false A spectrophotometer is used to directly count the number of cells in a liquid culture media.Which of the following is NOT an optical microscope? a. dark-field c. atomic force b. confocal d. fluorescentDescribe how you would use a compound light microscope with the 4 objective lenses to view a specimen on a pre-made slide up to a total magnification of 400X.
- This type of microscope is use to study the detail in samples. It produces a three-dimensional image of the specimen.(a). Compound Light Microscope(b). Scanning Electron Microscope(c). Transmission Electron Microscope(d). Dissection MicroscopeOf the four major types of microscopes, give an example of a scenario in which each would be the ideal choice for visualizing a sample. Stereo (Dissecting) Compound Confocal ElectronWhich of the following microscopes produce flat images by utilizing light in the non-visual spectrum to excite molecules within the specimens to produce visual light? (select all answers that apply) Phase Contrast Microscope Darkfield Microscope Fluorescent Microscope Brightfield Microscope Electron Microscope Confocal Microscope
- Which of the following is NOT an optical microscope? a. dark-fi eld c. atomic force b. confocal d. fl uorescentWhy do some scientists use immersion fluids when looking at their microscope slides? Increases the working distance Keeps the sample alive Collects a narrower band of light Takes advantage of lower refractive index Increases the numerical apertureWhat is purpose of mounting of microscope slides
