Environment GKGeneral Knowledge 100+ MCQ & Answer Environment General Knowledge | page-06 | General Knowledge MCQ And Answer February 1, 2025 DSN MARATHI 51. A group of living organisms of the same kind living in the same place and at the same time refers to a A. Community B. Species C. Population D. Consumers Answer Option : C 52. Which of these organisms has a diet consisting only of plant matter A. Omnivores B. Carnivores C. Herbivores D. Insectivores Answer Option : C 53. The true end of any food chain is the A. Decomposer B. Predator C. Consumer D. Human Answer Option : A 54. The second trophic level in a lake is A. Phytoplankton B. Zooplanktons C. Fishes D. Benthos Answer Option : B 55. Which of the following can act as a pioneer species in a xerach succession A. Lichens B. Humans C. Herbs D. Animals Answer Option : A 56. Energy flow in an ecosystem is A. Bidirectional B. Unidirectional C. Multidirectional D. All rounds Answer Option : C 57. Which of the following is an example of a man-made ecosystem A. Tissue culture B. Herbarium C. Aquarium D. Forest Answer Option : C 58. Pyramid of energy in a pond ecosystem is always A. Inverted B. Upright C. Linear D. Irregular Answer Option : B 59. If in a population, natality is balanced by mortality, then there will be A. Decrease in population growth B. Increase in population growth C. Zero population growth D. Over population Answer Option : C 60. In a pyramid of numbers in grassland ecosystems, the largest population is that of A. Herbivores B. Primary consumers C. Secondary consumer D. Producers Answer Option : A
51. A group of living organisms of the same kind living in the same place and at the same time refers to a A. Community B. Species C. Population D. Consumers Answer Option : C
52. Which of these organisms has a diet consisting only of plant matter A. Omnivores B. Carnivores C. Herbivores D. Insectivores Answer Option : C
53. The true end of any food chain is the A. Decomposer B. Predator C. Consumer D. Human Answer Option : A
54. The second trophic level in a lake is A. Phytoplankton B. Zooplanktons C. Fishes D. Benthos Answer Option : B
55. Which of the following can act as a pioneer species in a xerach succession A. Lichens B. Humans C. Herbs D. Animals Answer Option : A
56. Energy flow in an ecosystem is A. Bidirectional B. Unidirectional C. Multidirectional D. All rounds Answer Option : C
57. Which of the following is an example of a man-made ecosystem A. Tissue culture B. Herbarium C. Aquarium D. Forest Answer Option : C
58. Pyramid of energy in a pond ecosystem is always A. Inverted B. Upright C. Linear D. Irregular Answer Option : B
59. If in a population, natality is balanced by mortality, then there will be A. Decrease in population growth B. Increase in population growth C. Zero population growth D. Over population Answer Option : C
60. In a pyramid of numbers in grassland ecosystems, the largest population is that of A. Herbivores B. Primary consumers C. Secondary consumer D. Producers Answer Option : A
