alleryAmong the following organisms, which one does not belong to the class of other three?
- Crab
- Mite
- Scorpion
- Spider
Show answer and solution
Correct answer: A. Crab
UPSC CSE Prelims 2014 (GS-I, Set A), Q.74. Official answer key: A.
RRB NTPC Environmental & Disaster Management — practice questions — page 2
Explore 40 free Environmental & Disaster Management questions in RRB NTPC Science. Open each question or exercise to read its content, reference answers and available explanation.
Practise Environmental & Disaster Management with Quill →Environmental & Disaster Management questions and exercises with answers
Showing questions 31–40 of 40.
Among the following organisms, which one does not belong to the class of other three?Read the answer and worked solution →Which one of the following is the correct sequence of a food chain?Read the answer and worked solution →Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms?Read the answer and worked solution →Which one of the following is not a site for in-situ method of conservation of flora?Read the answer and worked solution →An ecosystem is best defined as:Read the answer and worked solution →In a food chain, what percentage of energy roughly transfers from one trophic level to the next?Read the answer and worked solution →In a typical ecosystem, decomposers (fungi, bacteria) primarily serve to:Read the answer and worked solution →Biodiversity is typically classified into THREE levels. Which is the correct set?Read the answer and worked solution →How many of the world's 36 biodiversity hotspots are located in India?Read the answer and worked solution →The Environment Protection Act (EPA) of 1986 was passed largely in response to which event?Read the answer and worked solution →
Worked practice questions
Which one of the following is the correct sequence of a food chain?
- Diatoms-Crustaceans-Herrings
- Crustaceans-Diatoms-Herrings
- Diatoms-Herrings-Crustaceans
- Crustaceans-Herrings-Diatoms
Show answer and solution
Correct answer: A. Diatoms-Crustaceans-Herrings
UPSC CSE Prelims 2014 (GS-I, Set A), Q.80. Official answer key: A.
Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms?
- Ecotone
- Ecological niche
- Habitat
- Home range
Show answer and solution
Correct answer: B. Ecological niche
UPSC CSE Prelims 2013 (GS-I, Set A), Q.48. Official answer key: B.
How to practise
- Choose a Environmental & Disaster Management question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.
Put it into practice
Continue with Environmental & Disaster Management practice for RRB NTPC. Read explanations as you go. No signup form needed to start.
Practise Environmental & Disaster Management →