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ICSE Class 10 Biology Question 9 of 12

Solved 2020 Question Paper ICSE Class 10 Biology — Question 9

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9
Question

Question 6(a)

State two functions of:

(i) Ear

(ii) Ethylene

(iii) Tears

(iv) Testis

(v) Cerebellum

Answer

(i) Two functions of Ear:

  1. Hearing
  2. Balancing

(ii) Two functions of Ethylene:

  1. Acceleration of senesence
  2. Ripening of fruits

(iii) Two functions of Tears:

  1. Lubrication
  2. Antibacterial due to presence of lysozyme

(iv) Two functions of Testis:

  1. Sperm formation (spermatogenesis)
  2. Production of Testosterone

(v) Two functions of Cerebellum:

  1. Maintain balance of the body.
  2. Coordinate muscular activity.