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DSSSB TGT Life Processes — practice questions — page 2

Explore 38 free Life Processes questions in DSSSB TGT Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Life Processes questions and exercises with answers

Showing questions 31–38 of 38.

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 →Match the organ to its functionRead the answer and worked solution →Fill the photosynthesis blanksRead the answer and worked solution →

Worked practice questions

Choose the event that does not occur in photosynthesis

  1. Absorption of light energy by chlorophyll
  2. Reduction of carbon dioxide to carbohydrates
  3. Oxidation of carbon to carbon dioxide
  4. Conversion of light energy to chemical energy
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Correct answer: C. Oxidation of carbon to carbon dioxide

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

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The opening and closing of the stomatal pore depends upon

  1. oxygen
  2. temperature
  3. concentration of $\mathrm{CO}_{2}$ in stomata
  4. water in guard cells
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Correct answer: D. water in guard cells

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

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Which is the first enzyme to mix with food in the digestive tract?

  1. Amylase
  2. Pepsin
  3. Cellulase
  4. Trypsin
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Correct answer: A. Amylase

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

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