Realgrades

Are viruses living or nonliving? - correct answer nonliving How can viruses be useful? - correct answer The cowpox virus is the reason as to why people can be vaccinated against most diseases. Scientists are trying to figure out a way for viruses to be able to kill bacteria. They can be useful in genetic research because they can change how a cell functions. What does a virologist do for a living? - correct answer ...

bacteriophages - correct answer viruses that infect bacteria viral effects on aquatic ecosystems - correct answer account for both mortality of microorganisms and ecosystem building Hershey-Chase blender experiment - correct answer showed only DNA, not protein, entered bacteria cell during bacteriophage infection protein labeled with sulfur dna labeled with phosphorus, blended ...

We know viruses are not alive because... A. they are not cellular B. they cannot make proteins C. they cannot use energy D. all of the above - correct answer D. all of the above The study of viruses is a part of biology because... A. they belong to the kingdom Eubacteria B. they are about to become extinct C. they are living organisms D. they are active inside living cells - correct answer D. they are active ins...

(a) Explain how structure G enables HIV to infect human cells? (3) - correct answer structure G = glycoprotein attachment to receptors + antigens on T-helper cells + lymphocytes Describe structure of enzyme? (3) - correct answer globular proteins active site hydrophilic on outside hydrophobic on inside Suggest how anti-viral drugs work in treatment of patients infected with HIV? (5) - ...

1 Exam (elaborations) Pesticide Regulation Proctored Exam Complete Solution 100% Verified Answers Solutions Guaranteed. 2 Exam (elaborations) Laws and Regulations: IPM Proctored Exam Questions And Answers Guaranteed Pass. 3 Exam (elaborations) Study Guide- laws and regulations Assessment Questions With 100% Correct Verified Answers Solutions Guar

(U.S. EPA) United States Environmental Protection Agency. - correct answer Regulates all aspects of pesticide registration, sale, and use at the federal level through the laws in the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). (DPR) Department of Pesticide Regulation - correct answer State lead agency for developing and implementing a statewide pesticide regulatory program. Regulates all aspects of pest...

Identify the lead pesticide regulatory agencies responsible for creating and enforcing pesticide laws and regulations. - correct answer 6 agencies: USEPA, DPR, CAC, USIPM, CDFA, SPCB, CDPH, Identify the purpose of California's pesticide laws and regulations. - correct answer 6 purposes: Provide for the proper, safe, and effective use of pesticides used in the production of food and fiber and the protection of public ...

The difference between California laws and DPR regulations is that laws are what? - correct answer Passed by the California legislature and regulations are adopted by DPR to carry out the laws Which of the following is not one of the purposes of California's pesticide and pest control laws and regulations? - correct answer Encouraging people to use more pesticides A cooperating agency that helps DPR enforce pestic...

1 Exam (elaborations) NHIE Home Inspection Manual: Inspection Business Operations Questions And Correct Verified Answers Guaranteed Answers. 2 Exam (elaborations) NHIE Whole House - Study Session 15 Prep Exam Questions And Correct Answers Graded A+. 3 Exam (elaborations) NHIE practice material actual questions with correct answers guaranteed succ

What are 6 types of insurance often used by home inspectors? - correct answer 1) bond 2) error & omissions 3) general liability insurance 4) workers compensation 5) home owners insurance 6) car insurance What is a bond and why are they used by home inspectors? - correct answer Bonds are: - a promise made by a third party to pay a judgement against the home inspector if they fail to pay the judgement - req'd in...

During an inspection of a gas dryer, you observe no exhaust vent. Your Report Should: - correct answer Recommend installing a metal dryer duct vented to the exterior The attic hatch in the ceiling of the garage is not accessible what do you say in the report? - correct answer Report that the attic must be made accessible. Which of the following is a required element of a contract? - correct answer ...

The effect of pyrolysis helps to _____. - correct answer lower the ignition temperature of wood in proximity to any heat source Which provides the proper fire separation on the walls/ceiling between the house and the garage? - correct answer drywall on both sides of the wall studs with finished seams For oil-fired heating units, what clearance is required between a furnace or boiler and combustibles? - correct answer...

When inspecting a home, you note horizontal cracks. Which of the following would NOT be a cause of overload from the outside? A. moisture B. frost C. soil pressure D. backfill - correct answer A. Moisture You observe long horizontal cracks in a CMU basement wall or foundation stem wall. The cause is MOST likely due to A. excessive loading on top of the wall B. highly expansive clay soils C. lack of floor drains D. expansion of rusted reinforc...

Footing - correct answer The lowest, widest part of the foundation that distributes the load over a broad area of the soil. Foundation - correct answer the part of a structure that supports it, transmits the weight of structure to footings, and protects the structure from the effects of soil pressure. Columns and Piers - correct answer vertical supports that carry the weight of th...

At what pitch is a roof covering considered a "steep roof covering?" - correct answer Answer: - 2:12 or greater At what pitch is a roof covering considered a "low slope roof covering?" - correct answer Answer: - 1/4:12 to 2:12 How do you describe asbestos cement shingles? (P. 63) - correct answer - commonly squares or rectangles; less commonly octagons - thickness ...

(t/f) inspection of swimming pool and spa access barriers is out of scope. - correct answer True However some home inspectors inspect these components because of the significant safety implications. what is a retaining wall? - correct answer a structure that holds Earth or fill on one side and keeps it from moving beyond the wall. - correct answer when is a retaining wall ...

Service entrance conductors run from the service drop to the service box or service panel. True of false? - correct answer - True The service size is determined by the amperage and the voltage ratings of the service. - correct answer - True Is the service drop overhead or underground? - correct answer - Overhead Are service laterals overhead or underground? - correct answer ...

When is a retaining wall in scope of a home Inspection? - correct answer Answer When failure of the retaining wall might negatively impact the house. When does a retaining wall require structural engeneers approval and a permit? - correct answer Answer: The "2" & "4" rule. - over 4 feet with no horizontal support at top - over 2 feet that support a lateral load What is the purpose of drainage behind ...

Aim of Highway Code? - correct answer To promote safety on the road What happens if you disobey a rule that is identified with MUST/MUST NOT within the Highway Code? - correct answer You may be fined, given penalty points, disqualified from driving or sent to prison Rule H1 of the Highway Code - correct answer Important that all road users are aware of the Highway Code and are con...

What is input? - correct answer The vision primarily and hearing sceondly sending information to the brain What is the legal tread limit on a tyre (WAST) ? - correct answer 2mm What is the legal tread limit on a tyre (Highway Code)? - correct answer 1.6mm Why should you leave a space between ourselves and the vehicle in front ? - correct answer ...