Consider the following statements: 1.Some microorganisms can grow in environments with temperature above the boiling point of water.

UPSC pre 2023

 Consider the following statements:


1.Some microorganisms can grow in environments with temperature above the boiling point of water.

2.Some microorganisms can grow in environments with temperature below the freezing point of water.

3.Some microorganisms can grow in highly acidic environment with a pH below 3.


How many of the above statements are correct?


(a) Only one


(b) Only two


(c) All three


(d) None




Answer - C 



Tip - Usually statement having Some are correct.


Example - UPSC pre 2023 https://upscpreviousyearquestion.blogspot.com/2024/01/consider-following-statements-1-some.html


Tip


Question asked in UPSC pre exam specially in environment is getting random or difficult becasue Indian forest 

service pre is clubbed together with upsc pre exam.


So, do not worry about difficult pre question of environment because your competition will not be able to do it.



Archaea is a domain of single-celled organisms. These microorganisms lack cell nuclei and are therefore prokaryotes.


Pyrococcus furiosus, an archaeon which thrives at 100 °C, first discovered in Italy near a volcanic vent. So, 1 is correct.


Psychrophiles or cryophiles can grow in as low as -20 °C. So, 2 is correct.


Acidophiles can grow in acidic environment. So, 3 is correct.




Comments

Post a Comment

Popular posts from this blog

Charter act of 1833 question asked in UPSC pre 2023

Image
 UPSC pre-2023 By which one of the following Acts was the Governor General of Bengal designated as the Governor General of India? (a) The Regulating Act (b) The Pitt's India Act (c) The Charter Act of 1793 (d) The Charter Act of 1833 Answer  D Analysis  It was an easy, factual question that can be solved with the help of Spectrum for modern history. The Charter Act of 1833 was Also known as the final step towards centralisation in British India. Under this act, the Governor General of Bengal was designated as the Governor General of India. Note Asked UPSC pre-2019 Charter Act of 1813 Ended the trade monopoly of the East India Company in India except for trade in tea and trade with China. Expected question  The Governor General of India will superintend, control and direct all civil and military affairs of the Company.
Read more

Consider the following organizations/bodies in India: 1. The National Commission for Backward Classes 2. The National Human Rights Commission 3. The National Law Commission 4. The National Consumer Disputes Redressal Commission How many of the above are constitutional bodies? UPSC pre 2023

Image
 Consider the following organizations/bodies in India: 1. The National Commission for Backward Classes 2. The National Human Rights Commission 3. The National Law Commission 4. The National Consumer Disputes Redressal Commission How many of the above are constitutional bodies? (a) Only one (b) Only two (c) Only three (d) All four Answer - A Analysis - Easy , Factual, contemporery affair Explaination  The National Commission for Backward Classes(NCBC) was in news Because it got constitutional status by Constitution (Amendment) Act, 2018 (also called, 102nd Amendment Act, 2018), under Article 338B. NHRC statutory body established under the Protection of Human Rights Act, 1993 National Law Commission: executive body whose chief function is legal reforms in the country.  National Consumer Disputes Redressal Commission- A quasi-judicial and statutory body was established in 1988 under the Consumer Protection Act of 1986.  Tip  Make a table of all the bodies in the news and in laxmikanth and
Read more

Consider the following statements: Statement-I: The Supreme Court of India has held ... upsc pre 2023

Image
 Consider the following statements: Statement-I: The Supreme Court of India has held in some judgements that the reservation policies made under Article 16(4) of the Constitution of India would be limited by Article 335 for maintenance of efficiency of the administration. Statement-II: Article 335 of the Constitution of India defines the term 'efficiency of administration'. Which one of the following is correct in respect of the above statements? (a) Both Statements-I and Statement-II are correct and StatementII is the correct explanation for Statement-I (b) Both Statement-I and Statement-II are correct and StatementII is not the correct explanation for Statement-I (c) Statement-I is correct but StatementII is incorrect (d) Statement-I is incorrect but Statement-II is correct Solution  C Analysis  Medium, factual  Explanation M Nagaraj v Union of India 2006 — that the reservation policies made under Article 16(4) of the  Constitution would be limited by Article 335, which provi
Read more