Animal and Plant Physiology Important QuestionsBy: Prof. Dr. Fazal Rehman | Last updated: May 13, 2025 12 Score: 0 Attempted: 0/12 Subscribe 1. : The water readily available to plants for absorption by roots is (A) Gravitational water (B) Capillary water (C) Rainwater (D) Hygroscopic water 2. : The open vascular system is found in (A) Man (B) Fish (C) Prawn (D) Snakes 3. : The water potential of pure water at atmospheric pressure is (A) -2.3 bar (B) +2.3 bar (C) Zero bar (D) One bar 4. : Which of the following is the Animal possess canal system? (A) Sponges (B) Annelids (C) Mollusc (D) Echinoderms 5. : Loss of water from the stomata of leaves is called. (A) Guttation (B) Exudation (C) Transpiration (D) Evaporation 6. : During rainy season wooden doors are difficult to open or closure because of (A) Plasmolysis (B) Imbibition (C) Osmosis (D) Diffusion 7. : Which of the following organ receives only oxygenated blood? (A) Lung (B) Liver (C) Spleen (D) Gill 8. : Which is caused by the Cooling of plants. (A) Transpiration (B) Photorespiration (C) Guttation (D) Assimilation 9. : Blood pressure is measured by (A) electrocardiogram (B) stethoscope (C) Clinical thermometer (D) Sphygmomanometer 10. : Water absorption takes place through (A) Lateral roots (B) Root cap (C) Root hairs (D) Taproot 11. : The membranous covering of the heart is (A) Meninges (B) Pericardium (C) Pleura (D) Peritoneum 12. : Stomata open at night and close during daytime in (A) Xerophytes (B) Mesophytes (C) Succulents (D) Hydrophytes Topic Covered Animal and Plant Physiology Important Questions. Related Posts:Animal and Plant Physiology MCQ's Comparison between Animal and Plant cellAnimal physiology and adaptations MCQsPast Papers Plant Physiology and EcologyAnimal Physiology MCQsAnimal Physiology MCQs for GATE NET JRF GPAT