10th Grade Biology Worksheets MCQs Quiz Worksheet PDF Download

Learn 10th grade biology worksheets MCQs, biology online test for high school exam prep for distance learning degree, free online courses. Practice man and environment multiple choice questions (MCQs), 10th grade biology worksheets quiz questions and answers for online science biology scope courses distance learning.

Study high school courses, online biology degree programs MCQs: process of denitrification returns nitrogen in to the, for online courses with choices ecosystem, atmosphere, biosphere, and organism for online high school learning with cooperative learning portal for biology grade 10 students. Free biology student portal for online learning 10th grade biology worksheets quiz questions, MCQs to find questions answers based online learning tests.

MCQs on 10th Grade Biology Worksheets Quiz PDF Download

MCQ: Process of denitrification returns nitrogen in to the

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


MCQ: Representation of biomass energy present in different levels of food chain is classified as

  1. food chain pyramid
  2. food web pyramid
  3. biomass pyramid
  4. ecological pyramid


MCQ: Oxides of nitrogen (NO, NO2) are dissolved in water to form

  1. nitric acid and nitrous acid
  2. citric acid and nitrous acid
  3. nitrates
  4. nitric acid and hydrogen


MCQ: With help of bacteria, ammonia is transformed into

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


MCQ: Movement of inorganic compounds and elements is classified as

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