Biology Worksheets Grade 10 MCQs Test and Answers PDF Download

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Study high school courses, online biology degree programs MCQs: network of food chains that are interconnected with each other at different trophic levels is called, for online courses with choices biogeochemical chain, food web, food chain, and biomass chain with online biology quizzes for class 10 biology practice student guide for high school students education. Free biology student portal for online learning biology worksheets grade 10 quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Biology Worksheets Grade 10 Quiz PDF Download

MCQ: Network of food chains that are interconnected with each other at different trophic levels is called

  1. biogeochemical chain
  2. food web
  3. food chain
  4. biomass chain


MCQ: Representation of total number of individuals for per unit are at different trophic levels graphically is classified as

  1. pyramid of numbers
  2. pyramid of primary consumers
  3. pyramid of biomass
  4. pyramid of decomposers


MCQ: Excess burning of fossil fuels leads to increased carbon dioxide which results in

  1. greenhouse effect
  2. global warming
  3. both a and c


MCQ: Building block of different types of bio-molecules is

  1. carbon atom
  2. nitrogen atom
  3. oxygen atom
  4. protein cycles


MCQ: Stages of nitrogen cycles includes

  1. assimilation
  2. denitrification
  3. formation of nitrates
  4. all of above