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General Science

OAS Prelims Online Practice Test: Genetics

To take this test online just Sign-in or if Not registered then Sign up Test Details: Name: Genetics Subject: General Science Reference Book: NCERT Biology Total No. of Questions: 10 Mode: Online Sample Question with Explanation 5. A man having blood Group AB… Continue Reading →

OAS Prelims Online Practice Test: Sound

To take this test online just Sign-in or if Not registered then Sign up Test Details: Name: Sound Subject: General Science Reference Book: Lucents General Science Total No. of Questions: 10 Mode: Online Sample Question with Explanation 5. The pitch of the sound… Continue Reading →

Evolution

1. Origin of life as a result of chemical evolution has been properly explained by: a) Malter b) Oparin c) Halden d) Urey 2. The book “Philosophic Zoologique” was written by:’ a) C. Robert Darwin b) J Baptiste De Lamarck… Continue Reading →

Genetics

1. Which of the following Biologist raised mendel’s postulations to the status of laws of heredity? a) De Vries b) Tschermark c) Correns d) Margan 2. Which mendelian principles is called law of segregation? a) The principle of unit characters… Continue Reading →

Cell Reproduction

1. In which stage of Mitosis, the chromosomes are arranged in the equatorial plane? a) Prophase b) Metaphase c) Anaphase d) Telophase 2. Excahnge of chromosome segment between maternal and paternal chromatids during meiosis is known as: a) Linkage b)… Continue Reading →

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