Q.4 According to the Census 2011, what is the child sex-ratio in our country?Ans A. 925B. 940C. 932D. 914Correct Ans Provided: D

Q.19 Which of the following diseases is caused by Treponema pallidum?Ans A. AIDSB. OsteoporosisC. SyphilisD. GonorrhoeaCorrect Ans Provided: C

Q.3 Which of the following is not true?Ans A. The direction of development is ‘cephalo – caudal’ as well as ‘proximodistal’ direction.B. Prenatal (before birth) and postnatal (after birth) development of human beings follows a pattern or a ...

Q.9 In which year was the first of its kind “All India Seminar on Teaching Science in Secondary School” held at Simla Hills?Ans A. 1950B. 1953C. 1956D. 1961Correct Ans Provided: C

Q.18 What percentage does Oxygen contributes in the composition of Air?Ans A. 78.03 PercentB. 0.033 PercentC. 20.09 PercentD. 0.94 PercentCorrect Ans Provided: C

Q.1 Which of the following is known as an accepted hypothesis?Ans A. EvidenceB. TheoryC. Natural LawD. FactCorrect Ans Provided: B

Q.7 Who out of the following in his book “Structure of Science” defines Paradigm shift as a scientific revolution?Ans A. Karl PopperB. Richard RortyC. Thomas KuhnD. Imre LakatosCorrect Ans Provided: C

Q.5 The Excessive use of Fertilizers and pesticides in agriculture has led to which of the following phenomena? 1. Eutrophication 2. Photochemical smog3. DecantationAns A. 3 onlyB. 1, 2 and 3C. 1 onlyD. 1 and ...

Q.8 Inductive-Deductive approach is best method for teaching – 1. Science2. Grammar3. MathematicsChoose the correct code.Ans A. Only 2 and 3B. Only 1 and 2C. Only 1 and 3D. 1, 2 and 3Correct Ans ...

Q.10 Ozone is a molecule formed by how many atom of oxygen?Ans A. OneB. TwoC. FourD. ThreeCorrect Ans Provided: D