Man and Environment Multiple Choice Questions and Answers 19 pdf eBooks Download

Learn man and environment MCQs, grade 10 online biology test 19, 10th grade biology worksheets multiple choice questions and answers. 10th grade biology worksheets revision test has biology worksheets, helping answer key with choices as citric acid and nitrous acid, nitric acid and nitrous acid, nitrates and nitric acid and hydrogen of multiple choice questions (MCQ) with 10th grade biology worksheets quiz as the oxides of nitrogen (no, no2) are dissolved in water to form for competitive exam prep, viva interview questions. Free biology study guide to practice 10th grade biology worksheets quiz to attempt multiple choice questions based test.

MCQs on Man and Environment Quiz pdf Download Worksheets 19

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

A

MCQ. Number of tanneries in Kasur city is

  1. 300
  2. 250
  3. 400
  4. 200

D

MCQ. All animals, Fungi, protozoa and many bacteria are examples of

  1. Producer
  2. Decomposer
  3. Consumer
  4. Biotic components

C

MCQ. Type of symbiosis smaller partner harms larger partner and derives food from its body is called

  1. parasitism
  2. mutualism
  3. demonism
  4. commensalism

A

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

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

A