Homeostasis Thermoregulation MCQs Quiz Online PDF Download

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College biology practice test MCQ: freezing temperatures form ice crystals within protoplasm, perforates membranes and organelles, eventually cell is with choices regenerated, killed, phagocytosed and plasmolysed with online eLearning for international exams' preparation like MCAT exam preparation. Free study guide is for online learning homeostasis thermoregulation quiz with MCQs to practice test questions with answers. Homeostasis: Thermoregulation Video

MCQs on Homeostasis Thermoregulation Quiz PDF Download

MCQ. Freezing temperatures form ice crystals within protoplasm, perforates membranes and organelles, eventually cell is

  1. regenerated
  2. killed
  3. phagocytosed
  4. plasmolysed

B

MCQ. Elevated temperatures damage metabolism by denaturing

  1. proteins
  2. enzymes
  3. carbohydrates
  4. fats

B

MCQ. Heat shock proteins encircle enzymes as a self defense and protect plant against temperature above

  1. 10°C
  2. 20°C
  3. 30°C
  4. 40°C

D

MCQ. Cells of plants in deficiency of water synthesize large quantities of proteins called

  1. lipo proteins
  2. heat shock proteins
  3. heat protein
  4. glycol proteins

B