PART - 1 CH - 4 Carbon and Its Compounds — Science STD 10 — Question

The SI unit of electric power is ............. . (kwh, ampere, the watt)

For a light ray passing through the prism, the angle between the incident ray and the emergent ray is known as the............... . (diffraction, angle of deviation, tyndall)

The opening and closing of the Stomata is a function of __________  cells. 

The responses of plants are not rapid for want of …….. (Chemical impulse, electrical impulse)

On the surface of potato tuber, there are many ............ present for the asexual reproduction. (leaves, buds, hndrik)

In the normal situation in the relaxed position of the ciliary muscles, the eye lens is............... (thick, thin, equal)

Selection of variants by environmental factors forms the basis for ________ processes. (Evolutionary, Metabolic, Digestive)

Deficiency of _________ hormones in childhood leads to dwarfism.(Growth hormones (GH), Thyroid hormones, Insulin)