Man and Environment Multiple Choice Questions Test 12 pdf Download

Practice biology quiz 12 on man and environment MCQs, grade 10 flows of materials and ecosystem energy multiple choice questions. Free flows of materials and ecosystem energy guide has biology worksheet with answering options atmosphere, ecosystem, biosphere and organism of multiple choice questions (MCQ) with flows of materials and ecosystem energy quiz as process of denitrification returns nitrogen in to for exam prep. Study to learn flows of materials and ecosystem energy quiz to attempt multiple choice questions based test.

MCQs on Man and Environment - Quiz 12

MCQ. Process of denitrification returns nitrogen in to the

  1. ecosystem
  2. atmosphere
  3. biosphere
  4. organism

B

MCQ. Type of symbiosis smaller partner harms larger partner and derives food from its body is called

  1. parasitism
  2. mutualism
  3. demonism
  4. commensalism

A

MCQ. Group of same species organisms that live in specific habitat at specific time is classified as

  1. ecosystem
  2. population
  3. community
  4. biosphere

B

MCQ. Movement of inorganic compounds and elements is classified as

  1. geochemical cycles
  2. kinematic cycles
  3. nutrient cycles
  4. biomass cycles

C

MCQ. With help of bacteria, ammonia is transformed into

  1. ammonia nitrous
  2. ammonium nitrate
  3. nitrites
  4. nitrates

C