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The experiment shown in the given figure has been carried out by Morgan to show the phenomenon of linkage and recombination. If in cross Ist, the genes are tightly linked and in cross IInd, the genes are loosely linked then what will be the percentage of recombinants produced in cross Ist and cross IInd respectively?

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Important Questions on Principles of Inheritance and Variation

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 115
In pea plants, green pod colour is dominant over yellow pods. 1000 seeds taken from a pea plant on germination produces 760 green pod and 240 yellow pod plants. The parental genotype and phenotype of the seed plant are
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 116

Which of the following is true for given diagram

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 117
Turner syndrome is due to
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 118
Which of the following statement confirm the law of dominance 
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 119
Which of the following chains of haemoglobin is affected in thalassaemia
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 120
Haemophilia is
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 121
Heterozygous tall is crossed with recessive parent. What will the percentage of homozygous recessive
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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-3>Q 122
In Mirabilis jalapa, red flowered plant is crossed with white flowered plant. What will the phenotypic ratio in F2 generation?