St. Britto Hr. Sec. School - Madurai
12th Biology Monthly Test - 2 ( Botany - Classical Genetics )-Aug 2020
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What is back cross?
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What is a dihybrid cross?
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Write a short not on cytoplasmic male sterility in pearl maize.
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What are the reasons for Mendel’s successes in his breeding experiment?
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What is a Punnett Square I Checkerboard?
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Why Mendel selected garden pea plant for his hybridisation experiments?
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Differentiate incomplete dominance and codominance.
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What is meant by cytoplasmic inheritance?
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Draw a flowchart to show different types of gene interactions.
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Explain the significance of test cross.
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Describe dominant epistasis with an example.
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Explain polygenic inheritance with an example.
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Differentiate continuous variation with discontinuous variation.
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Explain about dihybrid cross.
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Give an account of Codominance (1 : 2 : 1).