Biology Questions Answers MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ on to facilitate entry of co2 in leaf is done through stomata as well as through water film on with options upper epidermis, lower epidermis, spongy mesophyll cells and palisade mesophyll cells problem solving skills for viva, competitive exam prep, interview questions with answer key. 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 the water film on the

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

C

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

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

C

MCQ. Energy reserves are normally stored as

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

A

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

B

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

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

C