Discussion
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- Question
Who coined the term "Ecology"?
Options- A. Ernst Haeckel
- B. G. Evelyn Hutchinson
- C. Hugo de Vries
- D. Robert Brown
- Correct Answer
- Ernst Haeckel
- 1. The process of pollination by birds is also known as
Options- A. Hydrophily
- B. Entomophily
- C. Embryophily
- D. Ornithophily Discuss
- 2. Using which of the following processes can one separate a solute from its solution?
Options- A. Sedimentation
- B. Evaporation
- C. Filtration
- D. Condensation Discuss
- 3. Which of the following is least likely to be an effect of global warming?
Options- A. Increased frequency of hurricanes
- B. Loss of fertile delta region as for agriculture
- C. Decreased rate of photosynthesis in vegetation
- D. Shrinking of the polar ice regions Discuss
- 4. A fresh egg when placed in salt water will
Options- A. sink and go to the bottom
- B. sink but will not go to the bottom
- C. float
- D. burst Discuss
- 5. Precipitation in the form of a mixture of rain and snow is called
Options- A. Drizzle
- B. Hail
- C. Sleet
- D. Snow Discuss
- 6. Silk worms feed on
Options- A. Basil leaves
- B. Curry leaves
- C. Rose leaves
- D. Mulberry leaves Discuss
- 7. A wide inlet of the sea usually concave in shape, is termed as a:
Options- A. strait
- B. Sound
- C. Bay
- D. Fjord Discuss
- 8. Stars twinkle but planets do not twinkle because
Options- A. they emit light of a constant intensity
- B. their distance from the earth does not change with time
- C. they are very far away from the earth resulting in decrease in intensity of light
- D. they are nearer to the earth and hence we receive a greater amount of light and therefore minor variations in intensity are not noticeable Discuss
- 9. Sullage water is_______
Options- A. Waste water released from kitchen
- B. waste water released from toilets
- C. waste water released from factories
- D. waste water released from hospitals Discuss
- 10. Which of the following causes rainfall during winters in the north-western part of India?
Options- A. Western disturbances
- B. Cyclonic depression
- C. Southwest monsoon
- D. Retreating monsoon Discuss
General Science problems
Search Results
Correct Answer: Ornithophily
Correct Answer: Evaporation
Correct Answer: Decreased rate of photosynthesis in vegetation
Correct Answer: float
Correct Answer: Sleet
Correct Answer: Mulberry leaves
Correct Answer: Bay
Correct Answer: they emit light of a constant intensity
Correct Answer: Waste water released from kitchen
Correct Answer: Western disturbances
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