Solutions of Questions on Page Number : 200 Q1 :What does an electric circuit mean? Answer : An electric circuit consists of electric devices, switching devices, source of electricity, etc. …
Question : Solutions of Questions on Page Number : 190 Q1 :What is meant by power of accommodation of the eye? Answer : When the ciliary muscles are relaxed, the …
Question : Solutions of Questions on Page Number : 168 Q1 :Define the principal focus of a concave mirror. Answer : Light rays that are parallel to the principal axis …
Question : Solutions of Questions on Page Number : 143 Q1 :If a trait A exists in 10% of a population of an asexually reproducing species and a trait B …
Question : Solutions of Questions on Page Number : 128 Q1 :What is the importance of DNA copying in reproduction? Answer : DNA (Deoxyribonucleic acid) is the genetic material found …
Question : Solutions of Questions on Page Number : 119 Q1 :What is the difference between a reflex action and walking? Answer : A reflex action is a rapid, automatic …