Chemical Coordination and Integration

Question

Compared to a bull a bullock is docile because of

  • higher levels of thyroxin

  • higher levels of cortisone

  • lower levels of blood testosterone

  • lower levels of adrenaline/ noradrenaline in its blood

Answer

C.

lower levels of blood testosterone

Testis are degenerated in bullock due to which testosterone level in blood is reduced. This hormone promotes the growth of many body tissues such as muscles.

Sponsor Area