West Bengal Police Constable Special Mock Test
Biology - Genetics & Evolution
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1) What does the Hardy-Weinberg principle describe?
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2) In Mendelian genetics, what is the expected phenotypic ratio in a dihybrid cross?
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3) Which scientist is credited with the discovery of the structure of the DNA molecule, fundamentally transforming genetics and molecular biology?
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4) What is an example of a postzygotic isolating mechanism?
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5) Which of the following is a chromosomal mutation?
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6) Which mechanism of evolution introduces new genetic material into a population?
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7) What is the term for a genetic trait that is influenced by more than one gene?
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8) Which of the following describes the founder effect?
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9) What is the primary role of ribosomes in a cell?
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10) In the context of genetics, DNA stands for
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