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Karnataka SSLC (Class 10) Life Processes in Living Organisms Part 1 — practice questions — page 3

Explore 87 free Life Processes in Living Organisms Part 1 questions in Karnataka SSLC (Class 10) Science. Open each question or exercise to read its content, reference answers and available explanation.

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Life Processes in Living Organisms Part 1 questions and exercises with answers

Showing questions 61–87 of 87.

The filtration units of kidneys are calledRead the answer and worked solution →The blood leaving the tissues becomes richer inRead the answer and worked solution →Which of the following is an incorrect statement?Read the answer and worked solution →The internal (cellular) energy reserve in autotrophs isRead the answer and worked solution →Choose the event that does not occur in photosynthesisRead the answer and worked solution →The opening and closing of the stomatal pore depends uponRead the answer and worked solution →Which is the first enzyme to mix with food in the digestive tract?Read the answer and worked solution →Lack of oxygen in muscles often leads to cramps among cricketers. This results due toRead the answer and worked solution →Choose the correct path of urine in our bodyRead the answer and worked solution →During deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in theRead the answer and worked solution →Organisms that make their own food from simple inorganic substances are calledRead the answer and worked solution →Photosynthesis takes place in the cell organelle called theRead the answer and worked solution →The raw materials required for photosynthesis areRead the answer and worked solution →The breakdown of glucose in cells to release energy is calledRead the answer and worked solution →In humans, glucose is first broken down in the cytoplasm into a three-carbon molecule calledRead the answer and worked solution →Aerobic respiration takes place in theRead the answer and worked solution →During vigorous exercise, the anaerobic breakdown of pyruvate in our muscles producesRead the answer and worked solution →Oxygen is transported in human blood mainly byRead the answer and worked solution →In plants, water and minerals are transported upward from the roots by theRead the answer and worked solution →The exchange of gases in leaves takes place through tiny pores calledRead the answer and worked solution →The basic filtration unit of the human kidney is theRead the answer and worked solution →The enzyme in human saliva that begins the digestion of starch isRead the answer and worked solution →Most of the absorption of digested food into the blood occurs in theRead the answer and worked solution →The human heart is made up ofRead the answer and worked solution →The green pigment that captures light energy for photosynthesis isRead the answer and worked solution →The nitrogenous waste excreted in largest amount by the human kidney isRead the answer and worked solution →Order the stages of respirationRead the answer and worked solution →

Worked practice questions

The filtration units of kidneys are called

  1. ureter
  2. urethra
  3. nephrons
  4. neurons
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Correct answer: C. nephrons

This Life Processes item tests a core Biology concept. Correct answer: nephrons. _Source: syllabus Exemplar Science Class 10_

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The blood leaving the tissues becomes richer in

  1. water
  2. heamoglobin
  3. oxygen
  4. carbon dioxide
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Correct answer: D. carbon dioxide

This Life Processes item tests a core Biology concept. Correct answer: carbon dioxide. _Source: syllabus Exemplar Science Class 10_

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Which of the following is an incorrect statement?

  1. Movement of molecules does not take place among cells
  2. Organisms grow with time
  3. Organisms must repair and maintain their structure
  4. Energy is essential for life processes
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Correct answer: A. Movement of molecules does not take place among cells

This Life Processes item tests a core Biology concept. Correct answer: Movement of molecules does not take place among cells. _Source: syllabus Exemplar Science Class 10_

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