Science Quiz 36

1. Controlled drug delivery in patients
2. Mobile air-conditioning systems
3. Preparation of industrial lubricants

Select the correct answer using the code given below: [2024]

1. Some microorganisms can grow in environments with temperature above the boiling point of water. 
2. Some microorganisms can grow in environments with temperatures below the freezing point of water. 
3. Some microorganisms can grow in highly acidic environment with a pH below

How many of the above statements are correct? (2023)

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? (2022)

(1) Bacteria 

(2) Fungi 

(3) Virus 

Which of the above can be cultured in artificial/synthetic medium? (2021)

(1) Fern

(2) Lichen

(3) Moss

(4) Mushroom

Select the correct answer using the code given below.

(1) Adenoviruses have single-stranded DNA genomes, whereas retroviruses have double-stranded DNA genomes. 

(2) Common cold is sometimes caused by an adenovirus, whereas AIDS is caused by a retrovirus. 

Which of the statements given above is/are correct? (2021)

1. Genetic predisposition of some people 
2. Taking incorrect doses of antibiotics to cure diseases 
3. Using antibiotics in livestock farming 
4. Multiple chronic diseases in some people

1. Birds 
2. Dust blowing 
3. Rain 
4. Wind blowing 

Which of the above spread plant diseases? (2018)