A. Earth’s crust
B. Deep seas
C. Peak mountains
D. Forests
✅ The correct answer is option A.
Natural earthquakes are caused by earth’s crust.
Natural earthquakes are caused by earth’s crust.
General Knowledge
Boost your exam preparation with the latest General Knowledge MCQs with answers and explanations. Our collection covers current affairs, world geography, history, Pakistan studies, sports, science, technology, and important international organizations. These General Knowledge multiple-choice questions are designed for students, job seekers, and competitive exam aspirants preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and recruitment exams. Practice online with updated General Knowledge MCQs to improve awareness, sharpen memory, and score higher in tests and interviews.
2012. Producers are otherwise known as
A. Organisms
B. Manufacturers
C. Organic compounds
D. Autotrophs
✅ The correct answer is option D.
Producers are organisms that make their own food; they are also known as autotrophs. They get energy from chemicals or the sun, and with the help of water, convert that energy into usable energy in the form of sugar, or food. The most common example of a producer are plants.
Producers are organisms that make their own food; they are also known as autotrophs. They get energy from chemicals or the sun, and with the help of water, convert that energy into usable energy in the form of sugar, or food. The most common example of a producer are plants.
2013. Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight’s minimum temperature will be:
A. Higher than last night’s minimum temperature
B. Lower than last night’s minimum temperature
C. The same as last night’s minimum temperature
D. Above freezing
✅ The correct answer is option A.
Tonight’s minimum temperature will be higher than last night’s minimum temperature.
Tonight’s minimum temperature will be higher than last night’s minimum temperature.
2014. The main reason(s) for warm summers in northern middle latitudes is that:
A. The earth is closer to the sun in summer
B. The sun is higher in the sky and we receive more direct solar radiation
C. The days are longer
D. All of the above
✅ The correct answer is option E.
The main reasons for warm summers in northern middle latitudes is that the sun is higher in the sky and we receive more direct solar radiation and the days are longer.
The main reasons for warm summers in northern middle latitudes is that the sun is higher in the sky and we receive more direct solar radiation and the days are longer.
2015. When the two ecosystems overlap each other, the area is called
A. Habitat
B. Niche
C. Ecotone
D. Ecotype
✅ The correct answer is option C.
An ecotone is a transition area between two biomes. It is where two ecosystems overlap each other. It may be narrow or wide, and it may be local (the zone between a field and forest) or regional (the transition between forest and grassland ecosystems).
An ecotone is a transition area between two biomes. It is where two ecosystems overlap each other. It may be narrow or wide, and it may be local (the zone between a field and forest) or regional (the transition between forest and grassland ecosystems).
2016. If there is no atmosphere, the colour of the sky will be
A. white
B. colourless
C. blue
D. black
✅ The correct answer is option D.
If the Earth had no atmosphere then the sky would have looked dark. The original colour of the sky(or space) is black. Just the atmosphere of the Earth gives the colour white, blue and dark blue.
If the Earth had no atmosphere then the sky would have looked dark. The original colour of the sky(or space) is black. Just the atmosphere of the Earth gives the colour white, blue and dark blue.
2017. The destruction of the forest areas by man made efforts is called
A. Afforestation
B. Deforestation
C. Non-forestation
D. Bio forestation
✅ The correct answer is option B.
Deforestation, clearance, clearcutting or clearing is the removal of a forest or stand of trees from land which is then converted to a non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.
Deforestation, clearance, clearcutting or clearing is the removal of a forest or stand of trees from land which is then converted to a non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.
2018. _________ is the phenomenon where the earth retains heat.
A. Air pollution
B. Green house effect
C. Global effect
D. Land pollution
✅ The correct answer is option B.
The greenhouse effect is one of the main factors determining the temperature of a planet. It’s the phenomenon by which certain gases – so-called greenhouse gases – in the atmosphere trap heat that would otherwise escape to space, thereby keeping the planet warm.
The greenhouse effect is one of the main factors determining the temperature of a planet. It’s the phenomenon by which certain gases – so-called greenhouse gases – in the atmosphere trap heat that would otherwise escape to space, thereby keeping the planet warm.
2019. Noise is measured using sound meter and the unit is
A. hertz
B. decibel
C. joule
D. sound
✅ The correct answer is option B.
Noise of sound measurement is called decibels (dB).
Noise of sound measurement is called decibels (dB).
2020. The geographical pattern of average air temperature near sea level is ____ homogeneous in the southern hemisphere as compared to the northern hemisphere.
A. Less
B. More
Answer: Option B
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✅ The correct answer is option B.