Biology Worksheets Grade 10 MCQs Test and Answers PDF Download

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Biology practice test MCQ on network of food chains that are interconnected with each other at different trophic levels is called with options biogeochemical chain, food web, food chain and biomass chain problem solving skills for competitive exam, viva prep, interview questions with answer key. Free biology revision notes to learn biology worksheets grade 10 quiz with 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

B

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

A

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

D

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

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

A

MCQ. Stages of nitrogen cycles includes

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

D