Biology Questions Answers Quiz Questions 166 Tests pdf Download

Practice biology questions answers quiz, O level biology quiz 166 to learn. Free biology MCQs questions and answers to learn biology questions answers MCQs with answers. Practice MCQs to test knowledge on biology questions answers, seed dispersal: dispersal by animals, structure of root, stomata and functions, reproduction in plants: pollination worksheets.

Free biology questions answers worksheet has multiple choice quiz question as adrenaline production is stimulated due to, answer key with choices as carbon monoxide, tar, nicotine and cocaine to test study skills. For eLearning viva, interview prep, study online drugs: o level biology multiple choice questions based quiz question and answers.

Quiz on Biology Questions Answers Quiz pdf Download Worksheet 166

Biology Questions Answers Quiz

MCQ. Adrenaline production is stimulated due to

  1. carbon monoxide
  2. tar
  3. nicotine
  4. cocaine


Seed Dispersal: Dispersal by animals Quiz

MCQ. In apples, the

  1. pericarp is fleshy
  2. receptacle is fleshy
  3. placenta is fleshy
  4. funiculus is fleshy


Structure of Root Quiz

MCQ. Mature sieve tube cell

  1. looses its central nucleus
  2. looses its central vacuoles
  3. cell walls become fully permeable
  4. cell wall becomes impermeable


Stomata and Functions Quiz

MCQ. Closed stomata reduce

  1. rate of transpiration
  2. amount of carbon dioxide entering in leaf
  3. rate of respiration
  4. both A and B


Reproduction in Plants: Pollination Quiz

MCQ. Adaptability to environmental changes improves due to

  1. cross pollination
  2. self pollination
  3. wind pollination
  4. insect pollination