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प्रश्न
How many linkage groups are present in Drosophila melanogaster?
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उत्तर
4 linkage groups are present in Drosophila melanogaster.
संबंधित प्रश्न
What is criss-cross inheritance?
Give an example of a cross, showing complete linkage.
Answer the following question.
Name the type of cross that would help to find the genotype of a pea plant bearing violet flowers.
Very Short Answer Question.
Give one example of complete sex linkage?
Which of the following statement/s are INCORRECT with respect to crossing over?
i. Crossing over produces recombinations of genes by interchanging and exchanging corresponding segments between nonsister chromatids of homologous chromosomes.
ii. Crossing over occurs during zygotene of prophase I of meiosis.
The phenomenon of ____________ is universal and it is necessary for the natural selection, because it increases the chances of variation.
Which of the following is suitable for experiment on linkage?
In a given plant, red colour (R) of fruit is dominant over white fruit (r); and tallness (T) is dominant over dwarfness (t). If a plant with genotype RRTt is crossed with a plant of genotype rrtt, what will be the percentage of tall plants with red fruits in the next generation?
Which of the following is a test cross?
The percent crossing over is high when ______.
