SawaalBoxसवाल बॉक्स
2005 · Q18Science & TechnologyBiologyeasy

What is the order of magnitude of electric resistance of the human body (dry)?

  1. (a)10² ohm
  2. (b)10⁴ ohm
  3. (c)10⁶ ohm
  4. (d)10⁸ ohm
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Official answer(b) 10⁴ ohm

2020 · Q47Science & TechnologyBiologyeasy

Which of the following statements are correct regarding the general difference between plant and animal cells ? 1. Plant cells have cellulose cell walls whilst animal cells do not. 2. Plant cells do not have plasma membrane unlike animal cells which do. 3. Mature plant cell has one large vacuole whilst animal cell has many small vacuoles. Select the correct answer using the code given below :

  1. (a)1 and 2 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 1 and 3 only