1.

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The pigment in red muscle fibre is________

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Amount of blood pumped by heart per minute is called________

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Ethylene accelerates_________of leaves, flowers and fruits.

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The biological name of Tulsi plant is________

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_________is the causative agent of Cholera.

(a) Give one significant difference between each of the following:  

Absorption spectrum and Action spectrum

Give one significant difference between each of the following:   

Heart Wood and Sap Wood

Give one significant difference between each of the following:  

Tranquillizers and Sedatives

Give one significant difference between each of the following:

Arteriosclerosis and Atherosclerosis

Give one significant difference between each of the following:

Myogenic heart and Neurogenic heart