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Uttarakhand Board Class 10 Science — practice questions — page 2

Explore 32 free Science questions in Uttarakhand Board Class 10 Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Science questions and exercises with answers

Showing questions 31–32 of 32.

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 →

Worked practice questions

Choose the correct path of urine in our body

  1. kidney → ureter → urethra → urinary bladder
  2. kidney → urinary bladder → urethra → ureter
  3. kidney → ureters → urinary bladder → urethra
  4. urinary bladder → kidney → ureter → urethra
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Correct answer: C. kidney → ureters → urinary bladder → urethra

This Life Processes item tests a core Biology concept. Correct answer: kidney → ureters → urinary bladder → urethra. _Source: syllabus Exemplar Science Class 10_

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During deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in the

  1. chloroplast
  2. mitochondria
  3. golgi body
  4. cytoplasm
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Correct answer: D. cytoplasm

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

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More Biology topics

Life ProcessesControl and CoordinationHeredityHeredity and EvolutionBiologyC10excretionC10heredityC10respiration