Study Biology MCQs Quiz Online PDF Download

Practice study biology MCQs, O level biology MCQ test for online learning. Nutrition in general quiz has multiple choice questions (MCQ), study biology quiz questions and answers to practice as philodendron flowers temperature may exceed, answer key help with choices as 30 °c, 36 °c, 40 °c and 46 °c problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning study biology quiz with MCQs to practice test questions with answers.

MCQs on Study Biology Quiz PDF Download

MCQ. Philodendron flowers temperature may exceed

  1. 30 °C
  2. 36 °C
  3. 40 °C
  4. 46 °C


MCQ. In a damp environment, cobalt chloride (CoCl2) paper can be replaced with

  1. cobalt cyanide
  2. cobalt carbide
  3. cobalt thiocyanate
  4. cobalt chlorate


MCQ. Cycling of carbon (C), nitrogen (N2), oxygen (O2) and water (H2O) is brought about by

  1. chemical processes
  2. physical processes
  3. biological processes
  4. all of these


MCQ. Rate of evaporation is decreased through the

  1. sebaceous glands
  2. protoplasm
  3. thick layer of blubber
  4. hair follicles


MCQ. If the fatty acids can take in no more of hydrogen atoms (H), it is called as

  1. saturated fats
  2. unsaturated fats
  3. monosaturated fats
  4. biunsaturated fats