ecology & bio environment geography section 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT indian geography mcq - 2 EXERCISES
The following question based on Ecology & Bio geography topic of indian geography mcq
(a) makes them appear beautiful
(b) traps the air and keeps them warm
(c) protects them from enemies
(d) protects them from water
The correct answers to the above question in:
Answer: (b)
The fur of the animals living in colder regions traps the air and keeps them warm.
Discuss Form
Read more bio ecology environment Based Indian Geography Questions and Answers
Question : 1
The Montreal Protocol 1987 refers to
a) saving the ozone layer from destruction by reducting the use of CFCs
b) signing of an accord on the peaceful uses of atmoic energy
c) signing of an accord on keeping the antarctica as a nuclear free zone
d) saving the Bio-diversity of our planet
Answer »Answer: (a)
The Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances believed to be responsible for ozone depletion.
The treaty was opened for signature on September 16, 1987, and entered into force on January 1, 1989, followed by the first meeting in Helsinki, May 1989.
Question : 2
An artificial ecosystem is represented by :
a) aquarium
b) agricultural land
c) zoo
d) pisciculture tank
Answer »Answer: (a)
An artificial ecosystem is one created by people. You can create an artificial ecosystem in an aquarium or terrarium. Nathaniel Bagshaw Ward is credited as the inventor of the terrarium, which he accidently created in 1829.
Question : 3
Which is the most stable ecosystem?
a) Forest
b) Ocean
c) Mountain
d) Desert
Answer »Answer: (b)
An ecosystem can be natural or man-made, large or small, permanent or temporary, complete or incomplete. Natural ecosystem.
It is an ecosystem developed under natural conditions without any appreciable human interference. A natural ecosystem can be terrestrial (e.g., forest, desert, grassland) or aquatic (e.g., freshwater, lake, pond, river, sea). Oceans constitute the most stable ecosystem.
Question : 4
Natural sources of air pollution are
a) Smoke from burning dry leaves
b) Volcanic eruptions
c) Dust storm
d) Forest fires
Answer »Answer: (b)
Some of the natural sources of air pollution are ground dust, salt spray from oceans, volcanic eruptions, hydrogen sulfides from natural sources, etc. Large amount of gases and ash from volcanic eruptions blacken the skies and increase the background pollution levels for years.
Question : 5
To which natural vegetation belt do Sal and Teak trees belong?
a) Mixed forests
b) Equatorial forests
c) Tropical deciduous forests
d) Temperate forests
Answer »Answer: (c)
The tropical and subtropical dry broadleaf forest biome, also known as tropical dry forest, is located at tropical and subtropical latitudes. Deciduous trees predominate in most of these forests, and during the drought, a leafless period occurs, which varies with species type.
Teak and Sal, along with mango, bamboo, and rosewood, belong to the moist deciduous forests which shed their leaves in the dry season.
Question : 6
Which of the following exhibits unidirectional flow in an ecosystem?
a) Biomass
b) Energy
c) Water
d) Light
Answer »Answer: (b)
Ecosystems contain essentially two kinds of commodities: matter (nutrients) and energy. Material nutrients cycle through the biotic and abiotic parts of the ecosystem, available for repeated use by the organisms in the ecosystem's community.
However, energy enters an ecosystem by being used to convert low-energy carbon dioxide into high-energy carbohydrate, then passes through one or more of the organisms of the community, and is then lost to the ecosystem.
Eventually, all of the energy that enters the ecosystem is lost in the form of heat.
GET Ecology & Bio geography PRACTICE TEST EXERCISES
ecology & bio environment geography section 1
ecology & bio environment geography section 2
Ecology & Bio geography Shortcuts and Techniques with Examples
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
Most Important Antonyms Vocabulary - IBPS Clerk Prelims 2024
Latest Antonyms multiple choice questions and answers with free PDFfor IBPS Clerk Prelims 2024. English Vocabulary practice exercise for all bank exam
Continue Reading »
Syllogism Practice Questions Answers PDF - IBPS Clerk 2024
Practice Verbal Reasoning Syllogism multiple choice questions and answers with Fully solved explanation, PDF for the IBPS Clerk Prelims 2024 Bank Exam
Continue Reading »
IBPS Clerk Prelims 2024 Synonyms Questions Solved Answers
Most important IBPS Clerk Prelims 2024 Synonyms and Antonyms multiple choice questions and answers with detailed solutions, English vocabulary PDF Download
Continue Reading »
New Cloze Test Questions and Answers PDF - IBPS Clerk 2024
The most important Cloze Test questions with detailed answers for upcoming IBPS Clerk prelims 2024. Latest English verbal ability practice MCQs, PDF
Continue Reading »