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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
Which of the following is NOT an example of connecting link?
- Archaeopteryx
- fchthyostegia
- Seymouria
- Biston betularia
What is criss-cross inheritance?
How many linkage groups do occur in human being?
What was Morgan's observation when he hybridized yellow bodied white eyed female Drosophila to brown bodied red eyed male Drosophila and inter-crossed their progeny?
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.
Which of the following will not result in variations among siblings?
Two dominant non-allelic genes are 50 map units apart. The linkage is ______.
Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as ______.
After crossing two plants, the progenies are found to be male sterile. This phenomenon is found to be maternally inherited and is due to some genes which are present in ______.
The strength of linkage between two genes is ______.
