10) Lactobacilab) disense cmlerobes d) bacteria11) Biodegradable waste is easily degraded bya bacteria b) microbes c) hacteria d) sanitizer12) Ir the inner surface of the speherical mirror is the reflecting surface, then it iscalled aa) convex tmirror b) concave mirror lenses d) mirror13) Ir the outer surface of the speherical mirror is the reflecting surface, then itcalled aa) lensesb) convex mirror c) convex lensed) mirror14) Anis the repetition of the original sound because of reflection by somea) reflectionbi retractionC) echod) sound15) is used to determine the depth of the seaa) ultrasound b) sonar e) x-ray16) Transfer of characteristics from parents to offspringskealleda) heredity DIDNA RNAd) gener17) The structure in the nucleus of cells that carries the hereditary duracteristics iscalleda) ribosome b) chromosome ccentrоnеге di genes18) A group of cells having the same origin, same structure and some function iscalleda) tissue b)ligament eorgan19) A light may changes its direction as they enter a lens is calleda) reflection b) refraction Cloptical d) foell20) Human eyes can see only that light which has wavelengths betweena) 400 nm & som b)200nm & 600nm) 800nm & 1600mm​