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Grade 10 Biology MCQs

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10th Grade Biology Worksheets MCQ Quiz PDF Download

Learn 10th grade biology worksheets Multiple Choice Questions (MCQ Quiz), 10th grade biology worksheets quiz answers PDF to study 10th grade biology online course. Man and Environment Multiple Choice Questions and Answers (MCQs), 10th Grade Biology Worksheets quiz questions PDF for online certifications. 10th Grade Biology Worksheets Book PDF: pollution: consequences and control, biology: pollution, interactions in ecosystem, flow of materials and energy in ecosystems test prep for online teaching certification programs.

"The process of denitrification returns nitrogen into the" Multiple Choice Questions (MCQ) on 10th grade biology worksheets App APK with ecosystem, atmosphere, biosphere, and organism choices for online certifications. Study man and environment quiz questions for online certificate programs for online study.

MCQs on 10th Grade Biology Worksheets

MCQ: The process of denitrification returns nitrogen into the


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

food chain pyramid
food web pyramid
biomass pyramid
ecological pyramid

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

nitric acid and nitrous acid
citric acid and nitrous acid
nitric acid and hydrogen

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

ammonia nitrous
ammonium nitrate

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

geochemical cycles
kinematic cycles
nutrient cycles
biomass cycles