Biology Questions Answers MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ: to facilitate entry of co2 in leaf is done through stomata, as well as through water film on the with choices upper epidermis, lower epidermis, spongy mesophyll cells and palisade mesophyll cells for career test, online study and distance learning online preparation for online college courses. Free study guide is for online learning biology questions answers quiz with MCQs to practice test questions with answers.

MCQs on Biology Questions Answers Quiz PDF Download

MCQ. To facilitate entry of CO2 in leaf is done through stomata, as well as through water film on the

  1. upper epidermis
  2. lower epidermis
  3. spongy mesophyll cells
  4. palisade mesophyll cells


MCQ. If drug of an addicted person is with held, person experiences

  1. insomnia
  2. sleep and stupor
  3. drawl symptoms
  4. death


MCQ. Energy reserves are normally stored as

  1. glycogen
  2. simple sugars
  3. complex sugars
  4. all of these


MCQ. Due to adrenaline in blood, Fatigue is a

  1. possible short tem effect
  2. a long term effect
  3. causes diarrhea
  4. causes pain in stomach


MCQ. Enzyme to bring about conversion of glycogen (C6H10O5)n to glucose (C6H12O6) is

  1. insulin
  2. adrenaline
  3. glucagon
  4. galactose