Q: Which one of the following products of apiculture is used in cosmetics and polishes
A: The word 'apiculture' comes from the Latin word 'apis' which means 'bee'. Apiculture is also known…
Q: Given its merits, why has advanced wastewatertreatment not been widely adopted?
A: Introduction: Advanced wastewater treatment has been used for a variety of purposes such as removing…
Q: Which one of the following products of apiculture is used in cosmetics and polishes
A: The word 'apiculture' comes from the Latin word 'apis' which means 'bee'. Apiculture is also known…
Q: What are the methods of pest control?
A: Pest work came from french and Latin word Pestis and peste which means plague or contagious…
Q: Why is algae being grown in wastewater
A: INTRODUCTION Production and emission of CO2 from different sources have caused significant changes…
Q: What is the mechanisms by which most pesticides act on organisms?
A: Pesticides are mixture of substances intended for preventing, destroying, or controlling any pest,…
Q: specific organism representative of the group you chose, gather information about it, and identify…
A: Cleansing agents Cleansing agents are defined as the chemical compounds or substance that works by…
Q: Why are there so many antibiotic-producing organisms in soils?Explain it
A: Antibiotics are secondary metabolites which are produce by the bacteria as a part of their natural…
Q: Which of the following agents (yeast, bacteria, and molds) do you think should be utilized to…
A: Yeast is a single-celled creature known as Saccharomyces cerevisiae that requires food, heat, and…
Q: What is the setting for the refrigerator in storing culture media? Rationalize.
A: INTRODUCTION Refrigerator is very important for storing culture medias in the laboratory as culture…
Q: What are the various constituents of domestic sewage? Discuss theeffects of sewage discharge on a…
A: Domestic sewage is characterized by waste water that discharged from the residential areas.
Q: ...means degrading/removing environmental poisons or pollutants by microorganisms such as fungi
A: Bioremediation
Q: Discuss the use of phenols as germicides
A: Phenols are used as disinfectants and germicides to clean surfaces in the hospital and rooms.
Q: Why is secondary wastewater treatment referred to as biological approach?
A: Secondary wastewater treatment uses useless water or sewage water for quality up-gradation of water…
Q: Of what value is the plant pathogen Agrobacterium?
A: A plant pathogen is an organism that infects plants. While certain plant infections can affect…
Q: In fixed-bed leaching, how it can be leached please mention one or two only.
A: Asked : Fixed-bed leaching
Q: What is a generally minimum pH for growth and toxin production by Clostridium botulinum and other…
A: Clostridium botulinum is a Gram-positive, rod-shaped, anaerobic, spore-forming, motile bacteria that…
Q: Name the source from where agar-agar is obtained.
A: Agar-agar is a gelatinous substance that is formed by a combination of linear polysaccharide agarose…
Q: How do large producers ensure there is no contamination by other bacteria and molds, why is it…
A: One of the main causes of food spoilage is by microorganisms such as molds, yeast, and bacteria.…
Q: lassification of bio pesticides
A: Bio-pesticides are a type of pesticides that are derived from living organisms. These are usually…
Q: What are microbial pesticides?
A: The word biopesticide is formed of :- Bio + pesticides Bio means living while pesticides means…
Q: What are the challenges in the management of the pesticide industry wastewater?
A: Waste water from the pesticide industries must be well treated and checked before its release into…
Q: Account for all of the protective effects offered by insecticidetreated bednets.
A: The diseases caused by causative agents such as bacteria, viruses, fungi, and protozoa are highly…
Q: State the purpose and importance of each process step in wastewater treatment.
A: Wastewater treatment: It is the process of converting wastewater that is of no use into an effluent…
Q: Describe how bacteria are used in sewage treatment.
A: The sewage is that is produced in huge quantities in human settlements like the cities are a huge…
Q: The use of sodium chlorite to inhibit the growth of Shigella in drinking water refers to ? O A.…
A: The use of sodium chlorite to inhibit the growth of Shigella in drinking water refers to…
Q: Name the microbe that is grown for use as protein – rich food?
A: Proteins are polymers made of polymers of structural units called amino acids. They are involved in…
Q: Explain in 1-2 paragraph Make an introduction about paints and their ingredients(specific with…
A: Paints are pigmented liquids that are used for protecting the objects or for coloring and providing…
Q: Why do meat packaging plants have to process/pretreat their wastewater before sending it into the…
A: Meatpacking refers to the process of turning livestock into the meat. The meat packaging plants or…
Q: Produce vinegar using rice
A: Vinegar is an aqueous solution of acetic acid and trace chemicals including flavorings. Vinegar…
Q: Name the secondary pollutant.
A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…
Q: Name three food products produced with the aid of microorganisms.
A: Microorganisms is used by nature to carry out fermentation process. Mankind have been using yeasts,…
Q: Suggest an advantage of using a persistent pesticide as opposed to one that breaks down easily.
A: Pesticides are the chemicals that target pests and reduce crop damage.
Q: Explain the points at which and how microorganisms contribute to the spoilage of coconut water?
A: Coconut water within the nut is sterile, until it exposed to the air, or to the external…
Q: Which microbial control agent would most effectively inhibit anaerobes and why
A: Hydrogen Peroxide
Q: household contaminated wastewater purification
A: Microorganisms from sewage can cause human disease, but can also negatively affect important…
Q: Name the source from where agar is commercially obtained.
A: Agar is a jelly-like substance that is made up of linear polysaccharide agarose and a heterogenous…
Q: In more than 200 words, explain how recycle helps reduce plastic waste.
A: Plastic pollution, also known as plastic waste, is defined as the buildup of plastic objects such as…
Q: What types of the organisms are being farmed in mariculture operations?
A: Mariculture is the specialised branch which deals with the marine organisms,their cultivation,…
Q: What is meant by the term bio-pesticide?
A: A substance used for destroying insects or other organisms harmful to cultivated plants are referred…
Q: Name any two gases produced during secondary treatment of Sewage?
A: Wastewater treatment involves removal of harmful contaminants from the wastewater or sewage water…
Q: Escherichia coli is used as an indicator organism to determine pollution of water with what?
A: Bioindicator as the term suggests is the indicator of the quality of the environment. The function,…
Q: Impacts of microplastics to soil.
A: The most common sort of marine trash discovered in our ocean and Great Lakes is plastic. Plastic…
Q: Red algae have the following economical features except A production of emulsifying agent used as…
A: Red algae (Rhodophyta) are primarily found in freshwater lakes. They appear red due to the presence…
Q: Why is secondary treatment of water in sewage treatment plant called biological treatment?
A: The wastewater is mainly treated in two stages, primary and secondary. The third or tertiary stage…
Q: Microbes can be used to decrease the use of chemical fertilizers & pesticides. Explain how can…
A: Usually, the pesticides and the fertilizers are used by the farmers in their fields. The…
Q: What are the pros and cons of using microbial pesticides?
A: The word pesticides means any substance the is used to prevent or control the growth of pests.These…
Name a non biodegradable pesticide.
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