Tag: our life and environment

Questions Related to our life and environment

The term zero waste was first used publicly in the name of a company,

Zero Waste Systems Inc (ZWS), which was founded by PhD chemist Paul

Palmer in the mid 1970s in________.

  1. Hayward, California

  2. Oakland, California

  3. San Jose, California

  4. Pleasanton, California


Correct Option: B
Explanation:

The term zero waste was first used in the name of a company, Zero Waste Systems Inc (ZWS), which was founded by a PhD chemist, Paul Palmer in mid 1970s in Oakland, California.

Which of the following are the common water borne disease caused by bacteria?

  1. Cholera

  2. Typhoid

  3. Dysentery

  4. All of the above


Correct Option: D
Explanation:

Cholera is caused by the bacteria which uses water as a vector known as Vibrio cholera. Typhoid is caused by bacteria called Salmonella Typhi. Bacterial dysentery is caused by infection with bacteria from Shigella, Campylobacter, Salmonella, or enterohemorrhagic E. coli. Diarrhea from Shigella is also known as shigellosis.

How is Radioactive waste disposed of?

  1. Specific packaging criteria set out by the Atomic Energy Control Act.

  2. Into containers lined with yellow bags and labeled radioactive waste.

  3. Into containers lined with clear bags and labeled radioactive.

  4. All of above


Correct Option: B
Explanation:

Radioactive waste is a waste that contains radioactive materials. It is usually a by-product of nuclear power generation and other applications of nuclear fission or nuclear technology, such as research and medicine. These waste should be disposed into containers lined with yellow bags and labeled radioactive waste.

Kala-azar, also known as black fewer is spread by _____________.

  1. tsetse fly

  2. mosquitoes

  3. sandfly

  4. housefly


Correct Option: C
Explanation:

Kala-azar known as Black Fever is caused by sandfly bites which exhibits the symptoms of fever, weight loss, enlargement of liver and spleen. If it is not treated at the early stage it proves to be the fatal which could take life of the infected person.

Which of the following water borne diseases are caused by protozoan?

  1. Amoebiosis

  2. Diarrhoea

  3. Both A and B

  4. None of the above


Correct Option: C
Explanation:

Diseases that are caused due to drinking of contaminated water are called waterborne disease. It is caused due to the presence of certain pathogens in water such as protozoan. Diarrhea is the most common waterborne disease that occurs in children. Dehydration, pale skin, loose motions, bloody stools, etc are the symptoms of diarrhea. Amoebiasis is a parasitic infection of intestines, the symptoms of which are diarrhea, fatigue, abdominal discomfort and flatulence, etc

Zero waste is a philosophy that encourages the redesign of resource life cycles so that all products are ________.

  1. Glass recycling

  2. Freeganism

  3. Reuse

  4. Recycle


Correct Option: C
Explanation:

Zero waste is a philosophy that encourages the redesign of resource life cycles so that all products are reuse. Implementing zero waste will eliminate all discharge to land, water or air that are a threat to planetary, human, animal or plant health.

Choose the correct type of containers for storing flammable waste prior to disposal via UBC.

  1. Glass bottles

  2. Yellow containers

  3. Plastic jugs

  4. Red cans


Correct Option: D

Typhoid, diarrhea, dysentery, cholera etc are generally spread by ______________.

  1. mosquitoes

  2. housefly

  3. sandfly

  4. rodents


Correct Option: B
Explanation:

Housefly feed on waste, excreta, and garbage which contains the infectious disease-causing germs. Houseflies became the carrier of these pathogens and they get entered in our body through the food we eat or water we drink since houseflies feed and sit on eatable items.

Various diseases spread on an epidemic scale due to waste accumulation on land and water bodies.

  1. True

  2. False


Correct Option: A
Explanation:

Open waste on land and water bodies is the root of infection and habitat for diseases. The waste that remains open and untreated on land and in water bodies pollute the very sources whereby living beings sustain, the pollutants emitting out of such waste is released in the air, pollute soil which grows crops, make the environment filthy and water undrinkable which when consumed leads to the diseases on a large scale.

What does the word 'pollute' means?

  1. To Degarde

  2. To Accumulate

  3. To Grow

  4. None of these


Correct Option: A
Explanation:

The term pollute means to degrade. It means to contaminate water, air, land, and soil with harmful substances. The substances that adversely affect our nature and deteriorate the natural balance of the Earth.