A. Wind energy
B. Solar energy
C. Nuclear power
D. Thermal power
✅ The correct answer is option C.
Nuclear power was developed after World War II.
Nuclear power was developed after World War II.
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.
1572. Growing agricultural crops between rows of planted trees is known as
A. Social forestry
B. Jhum
C. Taungya system
D. Agroforestry
✅ The correct answer is option C.
Growing agricultural crops between planted trees are one of these procedures to avoid the land crisis in the India. This process is also known as the taungya farming.In this farming ,the farmers plant crops between the forest plantation rows.
Growing agricultural crops between planted trees are one of these procedures to avoid the land crisis in the India. This process is also known as the taungya farming.In this farming ,the farmers plant crops between the forest plantation rows.
1573. Decomposers are otherwise called as
A. Detritivores
B. Primary consumers
C. Organic matter
D. Secondary consumers
✅ The correct answer is option A.
Decomposers are otherwise called as detritivores.
Decomposers are otherwise called as detritivores.
1574. This holds a planet’s atmosphere close to its surface:
A. Radiation
B. Gravity
C. Cloud cover
D. Moisture
✅ The correct answer is option B.
Our atmosphere is a mixture of gases that surround Earth. It is kept in place by the pull of Earth’s gravity. If Earth was a much smaller planet, like Mercury or Pluto, its gravity would be to weak to hold a large atmosphere.
Our atmosphere is a mixture of gases that surround Earth. It is kept in place by the pull of Earth’s gravity. If Earth was a much smaller planet, like Mercury or Pluto, its gravity would be to weak to hold a large atmosphere.
1575. Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?
A. Nitrogen
B. Carbon
C. Sulphur
D. Phosphorus
✅ The correct answer is option D.
Phosphorus cycle is a sedimentary biogeochemical cycle. It describes the lithosphere, hydrosphere and biosphere and the main reservoir pool is lithosphere.
Phosphorus cycle is a sedimentary biogeochemical cycle. It describes the lithosphere, hydrosphere and biosphere and the main reservoir pool is lithosphere.
1576. Which of the following gas is present at a very high concentration in our environment?
A. O2
B. CO2
C. H2
D. N2
✅ The correct answer is option D.
N2 is present at a very high concentration in our environment.
N2 is present at a very high concentration in our environment.
1577. As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:
A. Remain the same
B. Increase
C. Decrease
D. Increase until it becomes equal to the dew point temperature
✅ The correct answer is option D.
As air is cooled and no moisture is added, the relative humidity will increase until the air reaches saturation (100% RH). The temperature of the air when this occurs is called the dew point temperature.
As air is cooled and no moisture is added, the relative humidity will increase until the air reaches saturation (100% RH). The temperature of the air when this occurs is called the dew point temperature.
1578. Radiation can cause
A. cardiac disease
B. Haemophilia
C. leukemia
D. bone marrow diseases
✅ The correct answer is option C.
Radiation can cause leukemia.
Radiation can cause leukemia.
1579. A biodegradable plastic developed by Biopak Corporation Australia
A. Biopol
B. Pet
C. Polyester
D. PVC
✅ The correct answer is option A.
A biodegradable plastic developed by Biopak Corporation Australia is Biopol.
A biodegradable plastic developed by Biopak Corporation Australia is Biopol.
1580. ____________ is one of the most endangered species of Indian birds
A. Bee eater
B. Paradise fly catcher
C. Owl
D. The great Indian bustard
✅ The correct answer is option D.
The Great Indian Bustard is a most endangered species of bird found only in India and adjoining region. Bustard is one of the largest flying species of bird with weight up to 15 kg and about 1 m tall from the ground.
The Great Indian Bustard is a most endangered species of bird found only in India and adjoining region. Bustard is one of the largest flying species of bird with weight up to 15 kg and about 1 m tall from the ground.