As an Amazon Associate I earn from qualifying purchases.

10th Grade Biology Worksheets MCQs Quiz Online PDF Download eBook

Solve 10th grade biology worksheets Multiple Choice Questions (MCQ), 10th grade biology worksheets quiz answers PDF worksheet, grade 10 biology practice test for online courses. Learn man and environment Multiple Choice Questions and Answers (MCQs), "10th Grade Biology Worksheets" quiz questions and answers for online certifications. Learn ecology, pollution: consequences and control, levels of ecological organization, 10th grade biology worksheets test prep for online teaching certification programs.

"The process of denitrification returns nitrogen into the" Multiple Choice Questions (MCQ) on five kingdom with choices ecosystem, atmosphere, biosphere, and organism for online certifications. Practice man and environment quiz questions for online certificate programs for online study.

MCQs on 10th Grade Biology Worksheets PDF Download eBook

MCQ: The process of denitrification returns nitrogen into the

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

B

MCQ: The representation of biomass energy present in different levels of the food chain is classified as

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

D

MCQ: The 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

A

MCQ: With the help of bacteria, the ammonia is transformed into

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

C

MCQ: The movement of inorganic compounds and elements is classified as

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

C