Life Processes in Living Organisms — Important Questions
Maharashtra Board · Class 9 · Science
44 important questions from Life Processes in Living Organisms for Maharashtra Board Class 9 Science, with answers.
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Important Questions from Life Processes in Living Organisms
Which of the following are methods of excretion in plants?
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Shedding of leaves, Storing waste in bark, Secreting gums and resins, Diffusion of gases
Plants excrete waste through multiple methods: leaf fall, waste storage in bark, secretion of gums/resins, and gas diffusion. They don't produce urine like animals.
Phototropism in plants is a response to which stimulus?
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Light
Phototropism is the growth movement of plants in response to light stimulus, typically growing towards the light source.
Which components are part of the human excretory system?
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Kidneys, Ureters, Urinary bladder, Urethra
The main excretory system consists of kidneys, ureters, urinary bladder, and urethra. Lungs help in excretion but are primarily respiratory organs.
The process of water loss from plant leaves through stomata is called:
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Transpiration
Transpiration is the process by which water vapor is lost from plant leaves through stomata, helping in water transport and cooling.
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