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MODEL PAPER 4 — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYMODEL PAPER 43 Marks
Question
Differentiate between
i. Myogenic heart and neurogenic heart.
ii. Lymphatic capillaries and blood capillaries.
✓

Answer

i. Difference between Myogenic heart and Neurogenic heart:
 Myogenic heart Neurogenic heart 
 In the myogenic heart, the initiation of the   heartbeat beat is under muscular control. Under nervous control. e.g. Insects,   Crustacea and Annelida.
 e.g. Molluscs and vertebrates. Insects, crustacea, and Annelida.
ii. Difference between Lymphatic capillaries and Blood capillaries:
Lymphatic capillariesBlood capillaries
 They are colourless. They are red.
 They convey lymph, They convey blood.
 They are wider than blood capillaries. They are narrower than the lymphatic   capillaries
 

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