QUESTION 4 Autozero (pressing Measure Blank) is required when a new wavelength is set O True O False QUESTION 5 A spectrophotometer measures the rate of a enzyme reaction O the absorbance of light O the concentration of unknown compounds O the wavelength QUESTION 6 Which of the following wavelength ranges describes visible light? 200-400 nm 400-700 nm 100-200 nm O 700-1000 nm

Q: Wheeler Johnson Principle: Reagents: Reaction: Substance Detected: Murexide Principle: Reagents:…

A: DNA/RNA are nucleic acids, the molecules responsible for carrying genetic information from one…

Q: Please make a procedure on a simple investigation which will show the effects on the freezing point…

A: The impact of including a solute to a solvent has the other impact at the freezing factor of an…

Q: What application of a viscosity experiment in medical sciences ?

A: Viscosity is the tendency of a substance to resist the flow.

Q: molecular dynamics

A: Molecular dynamics can be understood as the computer simulation method whose requirement during…

Q: Research about the Biochemical analyzer XL 200, write a little history, principles the machine use…

A: As the name suggests, the Biochemical analyzer XL 200 is used to enhance productivity and turnaround…

Q: The most sensitive and reliable instrument for detectingand characterizing flammable residues is the…

A: Flammable liquids can be easily ignited in the air at ambient temperature. These are ethanol,…

Q: Difference between heterogeneous and homogeneous mixtures.

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: Answer Bank An X-ray photon unique to the element composition of the atom is released. An EDS…

A: First an electron from the SEM strikes an atom in the particle causing an inner core electron to be…

Q: Drugs are extracted from body fluids and tissues bycarefully controlling the ___________ of the…

A: Extraction of drugs from body fluids and tissues plays a major role in criminalistics.

Q: Decsribe characteristics of the subatomic particles and how they were discovered

A: Atoms are the small particles that make matter.

Q: Fluid Description Examples

A: Introduction: Body fluids, biofluids, or bodily fluids are liquids within the human body. Total body…

Q: Hydrolysis is a biochemical reaction that splits ______________ into ___________ and ___________.

A: The breakdown of water molecules through the process of hydrolysis. As the name suggests that…

Q: Research and discuss the production of radioisotopes. (You may discuss the production method and/or…

A: A radionuclide (radioisotope) is a nuclide with too much nuclear energy for it to be stable. This…

Q: recent patent applications in biomaterials

A: Biomaterial  According to popular scientific opinion biomaterials are defined as, 'a substance that…

Q: What means “perturbation” in perturbation theory?

A: Actually,perturbation theory is a mathematical method.This is mainly used to provide an approximate…

Q: The ability of a solution to resist pH changes is called its____________________.

A: The solutions which resist pH changes in a specific range are known as buffers. If small amount of…

Q: D Question 10 True or False: 3.0 moles of CO contains more atoms than 3.0 moles of Cl₂. True False

A: One mole is number of atoms which is approximately 6.022 x 1023 .

Q: Distinguish between living organisms and human-made factories.

A: In an ecosystem there are two main factors:  Abiotic factors: Factors which are not alive Biotic…

Q: Calculate the volume of 0.240-M NaOH solution needed to completely neutralize 98.4 mL of a 0.200-M…

A: To solve this problem, we can use the following balanced chemical equation: H2C2O4 + 2 NaOH →…

Q: Chemical reactions that build polymers from _________ are called _________ reactions because they…

A: Polymers are large compounds which are made up of smaller compounds known as monomers. These…

Q: The use of substrate analogues  summary

A: Substrate analogs are chemical compounds resembling the substrate molecule in an enzyme-catalyzed…

Q: Describe how buffers are important to living organisms.

A: Buffers: These are compounds that are capable of either binding or releasing hydrogen ions depending…

Q: Cells are composed of chemicals and both the structure and function of cells are regulated by the…

A: Both living and nonliving cells obey the same laws of chemistry and thermodynamics.

Q: Research about the analyzer XL 200, write a short history about biochemistry analyzers, principles…

A: An automated biochemical analyzer is an instrument used to detect chemicals and other substances in…

Q: 900 mL saturated solution (potassium sulphate) was made at 30 degrees celsius. If the solution is…

A: Solubility of a substance changes with temperature.

Q: A great new drug molecule is discovered from a newly identified bacterium. An enantiomer is quickly…

A: Chiral switch is a procedure where a drug is converted to single active enantiomer. The enantiomeric…

Q: The energy released by each fission within the core of a nuclear reactor is 2.00 × 10² MeV. The…

A: Nuclear reactors are based on the principle of nuclear fission that releases heat and the hot steam…

Q: Automation in the clinical laboratory also brought about the advantage of requiring only a minute…

A: A pipette (pipet) is a laboratory tool commonly used in all fields of life science to transfer a…

Q: crystal for a measurement by an X-Ray

A: The diffraction by the crystal utilized by the fluorescence spectrometer of X-ray to examine the…

Q: Why is it important to use radioisotopes in medicine?

A: Health is referring to a condition of complete physical, mental and social well being. Health is an…

Q: Normal room temperature is about 74 degree. What is the equivalent temperature on the Celsius…

A: Temperature defines the direction of spontaneous heat flow between objects/systems. Heat flows from…

Q: Methods scientist use to idnetify active sites on enzymes

A: Enzymes decreased the activation energy (Ea) of an chemical reaction. Hence, Speeds up the process…

Q: components of a relfex arc

A: A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a…

Q: enzymes are catalysts because they operate to___________

A: A substance that assists a chemical reaction to occur is known as a catalyst. Special biomolecules…

Q: Steps on how plastic bottles works.

A: Plastic bottle is a material which is manufactured in a desired shape to hold a liquid or fluid. It…

Q: A common feature to all scientific experiments is the employment of experimental _____________.

A: A common feature to all scientific experiments is the employment of experimental controls.

Q: True or false: Solid objects are made of molecules that are moving

A: Within the human body different macromolecules at present that perform specific function in the…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.