SawaalBoxसवाल बॉक्स
1998 · Q121Science & TechnologyBiologyeasy

Which one of the following statements regarding starch and cellulose is NOT correct?

  1. (a)Both of them are of plant origin
  2. (b)Both of them are polymers
  3. (c)Both of them give colour with iodine
  4. (d)Both of them are made up of glucose molecules
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Official answer(c) Both of them give colour with iodine

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