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Ecosystems and Energy Flow Biology - Ecosystems and Energy Flow

Maharashtra Board - STD 12 - Biology (MSBSHSE - Semi English Medium). 246 questions in this chapter.

Question types

Ecosystems and Energy Flow question types

246 questions across 4 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

246
Questions
4
Question groups
5
Question types
Sample Questions

Ecosystems and Energy Flow questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
Which of the following is most often a limiting factor of the primary productivity in any ecosystem?
  • A
    Carbon
  • B
    Nitrogen
  • ✓
    Phosphorus
  • D
    Sulphur

Answer: C.

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Q 2MCQ1 Mark
After landslide which of the following type of succession occurs?
  • ✓
    Primary
  • B
    Secondary
  • C
    Tertiary
  • D
    Climax

Answer: A.

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Q 3MCQ1 Mark
Give the term used to express a community in its final stage of succession?
  • A
    End community
  • B
    Final community
  • ✓
    Climax community
  • D
    Dark community

Answer: C.

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Q 4MCQ1 Mark
What is the % of photosynthetically active radiation in the incident solar radiation?
  • A
    100%
  • ✓
    50%
  • C
    1-5%
  • D
    2-10%

Answer: B.

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Q 5MCQ1 Mark
Secondary consumers are …………………….
  • A
    Herbivores
  • B
    Producers
  • ✓
    Carnivores
  • D
    Autotrophs

Answer: C.

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