SawaalBoxसवाल बॉक्स
1999 · Q115Science & TechnologyBiologymoderate

For which one of the following is capillarity not the only reason?

  1. (a)Blotting of ink
  2. (b)Rising of underground water
  3. (c)Spread of water drop on a cotton cloth
  4. (d)Rising of water from the roots of a plant to its foliage
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Official answer(b) Rising of underground water

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