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- Question
Bridgmanite is
Options- A. A bridge on the river Thames
- B. Name of a game
- C. Earth's most abundant mineral
- D. Name of a music
- Correct Answer
- Earth's most abundant mineral
- 1. In stems, the protoxylem lies towards the centre and the metaxylem lies towards the periphery of the organ. This type of primary xylem is called _____________.
Options- A. Xylem fibres
- B. Xylem parenchyma
- C. Exarch
- D. Endarch Discuss
- 2. In the biosphere living beings are inter-related and interdependent on each other for survival. This life supporting system is known as the __________.
Options- A. Ecosystem
- B. Mountain range
- C. Forest
- D. Atmosphere Discuss
- 3. Thermal electricity is generated by using which of these ?
Options- A. Coal only
- B. Coal and Natural Gas only
- C. Coal, Natural Gas and Petroleum
- D. None of these Discuss
- 4. The large collection of stars, dust and gas held together by gravitational attraction between components is known as
Options- A. Cluster
- B. Atmosphere
- C. Galaxy
- D. Sun Family Discuss
- 5. Gustation refers to the sense of which of the following ?
Options- A. Smell
- B. Hearing
- C. Tactile
- D. Taste Discuss
- 6. Which among the following has the maximum life span
Options- A. Eagle
- B. Tortoise
- C. Tiger
- D. Elephant Discuss
- 7. Biofortification is a ________________ .
Options- A. method of breeding crops to increase their nutritional value
- B. strategy to combat unwanted nutrients in plants
- C. method of developing resistance to insect pests
- D. method of plant breeding for disease resistance Discuss
- 8. ___________ is the set of all possible combinations of the two inputs that yield the same maximum possible level of output.
Options- A. The Short Run
- B. The Long Run
- C. Isoquant
- D. Average product Discuss
- 9. Which of the following is not a commercial source of energy?
Options- A. Coal
- B. Petroleum
- C. Natural Gas
- D. Firewood Discuss
- 10. Which of the following is the uppermost layer of the atmosphere?
Options- A. Stratosphere
- B. Mesosphere
- C. Ionosphere
- D. Exosphere Discuss
General Science problems
Search Results
Correct Answer: Endarch
Correct Answer: Ecosystem
Correct Answer: Coal, Natural Gas and Petroleum
Correct Answer: Galaxy
Correct Answer: Taste
Correct Answer: Tortoise
Correct Answer: method of breeding crops to increase their nutritional value
Correct Answer: Isoquant
Correct Answer: Firewood
Correct Answer: Exosphere
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