SawaalBoxसवाल बॉक्स
2007 · Q113Science & TechnologyBiologyeasy

In the human body which one of the following hormones regulates blood calcium and phosphate?

  1. (a)Glucagon
  2. (b)Growth hormone
  3. (c)Parathyroid hormone
  4. (d)Thyroxin
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Official answer(c) Parathyroid hormone

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