P-2 Heredity and Evolution — Science STD 10 — Question

_________are required to form the covering around the axons of nerve cells.

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To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made ____.

The occurrence of diversity among the organisms of the same species is called ………… .

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The property of carbon atoms to form long chains in compounds is called _______.

The planet Jupiter has ………… satellites.

The change in the __________ of light rays while going from one medium to another is called refraction.

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The menstrual cycle is controlled by _______.

The specific heat capacity of a substance can be measured by ______________ method

............. is arranged on disaster of fire in various schools by the fire fighters.

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The amount of heat produced by burning a unit mass of a fuel completely is known as itsa__________ value.