WorksheetsMCQs on Ecosystem and Biodiversity
Total questions: 35
Worksheet time: 18mins
Which of the following is the structural unit of nature?
Species
Ecosystem
Community
Biome
Which of the following is a producer?
Cow
Grass
Tiger
Fungi
Primary consumers are generally:
Carnivores
Herbivores
Decomposers
Omnivores
Which of the following is a decomposer?
Fungi
Cow
Goat
Human
Flow of energy in an ecosystem is:
Cyclic
Linear
Both
None
Food chain always begins with:
Consumer
Producer
Decomposer
Parasite
In an ecological pyramid of energy, the energy is maximum at:
Producers
Primary consumers
Secondary consumers
Top carnivores
The complex network of food chains is called:
Food web
Food pyramid
Food cycle
Energy cycle
In-situ conservation refers to:
Conserving species in their natural habitat
Conserving species outside natural habitat
Keeping species in labs
None
In-situ conservation refers to:
Conserving species in their natural habitat
Conserving species outside natural habitat
Keeping species in labs
None
Which of the following is an example of Ex-situ conservation?
National Park
Biosphere Reserve
Botanical Garden
Sanctuary
Which is the first biosphere reserve of India?
Sundarbans
Nilgiri
Nanda Devi
Gulf of Mannar
Which organization maintains the Red Data Book?
WHO
IUCN
WWF
UNEP
Which practice reduces plastic pollution?
Reuse & Recycling
Burning plastic
Using polythene
Throwing waste openly
Which gas causes acid rain?
CO₂
SO₂
O₂
H₂
Vehicle emission mainly causes:
Noise pollution
Air pollution
Soil pollution
Water pollution
Which of the following can reduce noise pollution?
Planting trees / पेड़ लगाना
Using horns / हॉर्न बजाना
Loudspeakers / लाउडस्पीकर
Firecrackers / पटाखे
Which country has the second largest population in the world?
USA / अमेरिका
China / चीन
India / भारत
Brazil / ब्राज़ील
Population growth is mainly due to:
Death rate / मृत्यु दर
Birth rate / जन्म दर
Migration / प्रवासन
None / कोई नहीं
Which of the following is an impact of overpopulation?
Environmental degradation / पर्यावरणीय ह्रास
Resource conservation / संसाधनों का संरक्षण
Biodiversity increase / जैव विविधता में वृद्धि
Clean air / स्वच्छ वायु
The concept of 'Population Explosion' refers to:
Sudden decrease in population / जनसंख्या में अचानक कमी
Rapid and uncontrolled population growth / तेज और अनियंत्रित जनसंख्या वृद्धि
Balanced growth / संतुलित वृद्धि
Zero growth / शून्य वृद्धि
Sustainable development aims to:
Use resources without harming future needs / संसाधनों का उपयोग बिना भविष्य की आवश्यकताओं को प्रभावित किए
Use all resources quickly / सभी संसाधनों का जल्दी उपयोग
Ignore environment /
Which of the following is NOT a principle of sustainable development?
Inter-generational equity
Conservation of resources
Over-exploitation
Pollution control
Which of the following energy sources is renewable?
Coal
Petroleum
Solar
Natural Gas
How many Sustainable Development Goals (SDGs) are there?
15
16
17
18
SDG 1 aims to:
Zero hunger
No poverty
Quality education
Clean water
SDG 4 is related to:
Climate action
Quality education
Gender equality
Clean energy
Which SDG focuses on "Climate Action"?
SDG 11
SDG 12
SDG 13
SDG 14
Which of the following goals is related to "Life Below Water"?
SDG 14
SDG 15
SDG 12
SDG 10
SDG 15 is related to:
Life on Land / स्थलीय जीवन
Industry & Innovation / उद्योग और नवाचार
Partnerships / साझेदारी
Gender equality / लैंगिक समानता
The target year to achieve SDGs is:
2020
2025
2030
2050
Which SDG focuses on clean water and sanitation?
SDG 5
SDG 6
SDG 7
SDG 8
Which of the following is India's initiative towards SDGs?
Swachh Bharat Mission / स्वच्छ भारत मिशन
Ayushman Bharat / आयुष्मान भारत
Beti Bachao Beti Padhao / बेटी बचाओ बेटी पढ़ाओ
All of the above / उपरोक्त सभी
Which SDG deals with gender equality?
SDG 3
SDG 4
SDG 5
SDG 8
Which organization adopted the SDGs in 2015?
World Bank / विश्व बैंक
United Nations / संयुक्त राष्ट्र
IMF / अंतर्राष्ट्रीय मुद्रा कोष
WHO / डब्ल्यूएचओ
