Man and Environment Multiple Choice Questions Test 20 Tests pdf Download

Practice biology test 20 on man and environment MCQs, grade 10 levels of ecological organization multiple choice questions and answers. Levels of ecological organization revision test has biology worksheets, answer key with choices as aquatic ecosystem, terrestrial ecosystem, chemical ecosystem and mechanical ecosystem of multiple choice questions (MCQ) with levels of ecological organization quiz as the plants are considered as basic producers in ecosystem which is said to be for competitive exam prep. Free biology study guide to learn levels of ecological organization quiz to attempt multiple choice questions based test.

MCQs on Man and Environment: Worksheets 20 Quiz pdf Download

MCQ. Plants are considered as basic producers in ecosystem which is said to be

  1. terrestrial ecosystem
  2. aquatic ecosystem
  3. chemical ecosystem
  4. mechanical ecosystem

A

MCQ. In components of ecosystem, phytoplankton is another name of

  1. shallow rooted plants
  2. fungi
  3. floating photosynthetic organisms
  4. protozoan

C

MCQ. Floating photosynthetic organisms are considered as main producers in

  1. chemical ecosystem
  2. mechanical ecosystem
  3. terrestrial ecosystem
  4. aquatic ecosystem

D

MCQ. Combination of atmospheric nitrogen with hydrogen under high temperature and pressure is classified as

  1. atmospheric oxygen fixation
  2. atmospheric nitrogen fixation
  3. industrial nitrogen fixation
  4. biological nitrogen fixation

C

MCQ. Types of ecological pyramids are

  1. pyramid of biomass
  2. pyramid of numbers
  3. pyramid of primary consumers
  4. all of above

D