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AP EAMCET (EAPCET) Botany Multiple Choice Questions (MCQs)

Plant Ecology MCQs - APEAPCET

61. Which of the following is an example of an ecological adaptation in plants?

A) Photosynthesis
B) Leaf size variation in different climates
C) Root development for water absorption
D) All of the above

Answer: D) All of the above

62. Hydrophytes are plants that are adapted to live in:

A) Dry conditions
B) Waterlogged areas
C) Mountainous regions
D) Shady areas

Answer: B) Waterlogged areas

63. Mesophytes are plants that grow in:

A) Wetlands
B) Extreme heat
C) Moderate water availability
D) Dry deserts

Answer: C) Moderate water availability

64. Xerophytes are plants adapted to survive in:

A) Wetlands
B) Shady regions
C) Deserts or dry conditions
D) Waterlogged areas

Answer: C) Deserts or dry conditions

65. Which of the following is NOT a characteristic of hydrophytes?

A) Presence of large air cavities
B) Roots submerged in water
C) Thick, waxy cuticle
D) Flexible stems

Answer: C) Thick, waxy cuticle

66. Plant succession refers to:

A) The process of photosynthesis in plants
B) The gradual change in plant species composition over time
C) The formation of new species
D) The adaptation of plants to extreme temperatures

Answer: B) The gradual change in plant species composition over time

67. The primary ecological service provided by plants in relation to carbon fixation is:

A) Oxygen release
B) Water purification
C) Absorption of carbon dioxide
D) Soil erosion control

Answer: C) Absorption of carbon dioxide

68. Oxygen release by plants occurs primarily during:

A) Nighttime respiration
B) Photosynthesis during the day
C) Transpiration
D) Germination

Answer: B) Photosynthesis during the day

69. Which of the following ecological functions helps sustain life on Earth?

A) Carbon fixation
B) Oxygen release
C) Pollination
D) All of the above

Answer: D) All of the above

70. In which type of plant community would you most likely find xerophytic plants?

A) Desert ecosystem
B) Tropical rainforest
C) Wetland ecosystem
D) Temperate forest

Answer: A) Desert ecosystem

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AP EAMCET (EAPCET) Botany Multiple Choice Questions (MCQs)

Plant Ecology MCQs - APEAPCET

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