Consider the following statements in respect of probiotics :
1. Probiotics are made of both bacteria and yeast.
2. The organisms in probiotics are found in foods we ingest but they do not naturally occur in our gut.
3. Probiotics help in the digestion of milk sugars.
Which of the statements given above is/are correct?
Prelims
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Science and Technology › Biology,Human Physiology
Science and Technology › Biology,Human Physiology
Options
Answer
(C)
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Science and Technology › Blockchain,Cryptocurrency
Science and Technology › Blockchain,Cryptocurrency
With reference to Non-Fungible Tokens (NFTs), consider the following statements :
1. They enable the digital representation of physical assets.
2. They are unique cryptographic tokens that exist on a blockchain.
3. They can be traded or exchanged at equivalency and therefore can be used as a medium of commercial transactions.
Which of the statements given above are correct ?Options
Answer
(A)
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Science and Technology › Blockchain,Cryptocurrency
With reference to Web 3.0, consider the following statements :
1. Web 3.0 technology enables people to control their own data.
2. In Web 3.0 world, there can be blockchain based social networks.
3. Web 3.0 is operated by users collectively rather than a corporation.
Which of the statements given above are correct ?Options
Answer
(D)
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Science and Technology › Emerging TechXCommunication
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Science and Technology › Emerging TechXIT
Science and Technology › Emerging TechXIT
With reference to “Software as a Service (SaaS)”, consider the following statements :
1. SaaS buyers can customise the user interface and can change data fields.
2. SaaS users can access their data through their mobile devices.
3. Outlook, Hotmail and Yahoo! Mail are forms of SaaS.
Which of the statements given above are correct ?Options
Answer
(D)
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Science and Technology › Genetics,Biotechnology
Science and Technology › Genetics,Biotechnology
Consider the following statements :
DNA Barcoding can be a tool to :
1. assess the age of a plant or animal.
2. distinguish among species that look alike.
3. identify undesirable animal or plant materials in processed foods.
Which of the statements given above is/are correct ?Options
Answer
(D)
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Science and Technology › Genetics,Biotechnology
Consider the following statements :
1. Biofilms can form on medical implants within human tissues.
2. Biofilms can form on food and food processing surfaces.
3. Biofilms can exhibit antibiotic resistance.
Which of the statements given above are correct?Options
Answer
(D)
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Science and Technology › Nanotechnology,Carbon
Science and Technology › Nanotechnology,Carbon
Consider the following statements :
1. Other than those made by humans, nanoparticles do not exist in nature.
2. Nanoparticles of some metallic oxides are used in the manufacture of some cosmetics.
3. Nanoparticles of some commercial products which enter the environment are unsafe for humans.
Which of the statements given above is/are correct ?Options
Answer
(D)