Man and Environment Multiple Choice Questions 19 PDF Download

Practice 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. 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


MCQ. The number of tanneries in Kasur city is

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


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

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


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

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


MCQ. The building block of different types of bio-molecules is

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