St. Britto Hr. Sec. School - Madurai
12th Biology Monthly Test -1 ( Botany - Classical Genetics )-Aug 2020
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What is back cross?
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What is test cross?
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What are factors?
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What is molecular genetics?
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What is dihybrid cross?
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What is meant by true breeding or purebreeding lines I strain?
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Define Genetics.
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What is quantitative genetics?
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Explain the law of dominance in monohybrid cross.
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Write a short not on cytoplasmic male sterility in pearl maize.
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Explain about the importance of variation?
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What are the reasons for Mendel’s successes in his breeding experiment?
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What are the reasons for Mendel's successes in his breeding experiments?
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What is transmission genetics?
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Why Mendel selected garden pea plant for his hybridisation experiments?
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What is continuous variation?
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What is a dihybrid cross?
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Mendel proposed two rules based on his observation on monohybrid cross. What are they?
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Differentiate incomplete dominance and codominance.
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Describe dominant epistasis with an example.
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Explain the significance of test cross.
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Bring out the inheritance of chloroplast gene with an example.
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Explain with an example how single genes affect multiple traits and alleles the phenotype of an organism.
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Why Mendel's pea plants are tall and dwarf? Find out the molecular explanation.
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What is Incomplete dominance? Explain with example.