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Select the correct statement from the ones given below with respect to dihydrid cross

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प्रश्न

Select the correct statement from the ones given below with respect to dihydrid cross

विकल्प

  • Tightly linked genes on the same chromosomes show very few combinations

  • Tightly linked genes on the same chromosomes show higher combinations

  • Genes far apart on the same chromosomes show very few recombinations

  • Genes loosely linked on the same chromosomes show similar recombinations as the tightly linked ones

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उत्तर

Tightly linked genes on the same chromosomes show very few combinations

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Classical Genetics - Evaluation [पृष्ठ ५२]

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सामाचीर कलवी Biology (Botany) [English] Class 12 TN Board
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संबंधित प्रश्न

Explain Mendel’s dihybrid ratio with the help of any one cross.


What is a dihybrid cross? How did Mendel perform this cross?


State Mendel’s law of Independent Assortment.


The physical expression of a gene is called ______.


The process of mating between closely related individuals is ______.


Given below is a dihybrid cross performed on Drosophila.

Which of the following conclusions can be drawn on the basis of this cross? When yellow bodied (y), white-eyed (w) Drosophila females were hybridized with brown bodied (y+), red-eyed males (w+) and F1 progenies were intercrossed, F2 generation would have shown the following ratio:


According to the evolutionary theory, formation of a new species is generally due to


How is the sex of a newborn determined in humans?


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

When F1 plants were self-pollinated, a total of 800 plants were produced. How many of these would be tall, medium height or short plants? Give the genotype of F2 generation.


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

When F1 plants were cross-pollinated with plants having tt genes, a total of 800 plants were produced. How many of these would be tall, medium height or short plants? Give the genotype of F2 generation.


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