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प्रश्न
Multiple Choice Question
When two individuals differing in at least one character are crossed, the process is known as:
पर्याय
Hybridization
Selection
Pedigree
None of these
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उत्तर
Hybridization
APPEARS IN
संबंधित प्रश्न
A homozygous Tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf plant (t) bearing white flowers (r):
(1) Give the Genotype and Phenotype of the F2 generation.
(2) Give the possible combinations of the gametes that can be obtained from the F2 hybrid.
(3) Give the dihybrid ratio and the phenotype of the offsprings of the F2 generation when two plants of the F1 generation above are crossed.
Under which conditions does the law of independent assortment hold good and why?
In a test cross involving F1 dihybrid flies, more parental type offspring were produced than the recombination type offspring. This indicates
Among the following characters which one was not considered by Mendel in his experimentation pea?
Identify the statementls that is/are NOT the correct reason/s for Mendel's success in his hybridization experiments.
i. Each factor controlled the single trait and is located on separate chromosomes.
ii. In the pea plant, contrasting characters can be easily recognized.
iii. Mendel carefully recorded the number of plants of each type and expressed his results as ratios.
iv. Mendel performed biochemical assays for identifying the position of 'factors' on chromosome.
A normal green male maize is crossed with albino female. The progeny is albino because ______.
Each gamete carry ______.
According to the evolutionary theory, formation of a new species is generally due to
How is the sex of a newborn determined in humans?
Independent assortment means:
