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प्रश्न
Among the following characters which one was not considered by Mendel in his experimentation pea?
विकल्प
Stem – Tall or dwarf
Trichomal glandular or non-glandular
Seed – Green or yellow
Pod – Inflated or constricted
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उत्तर
Trichomal glandular or non-glandular
संबंधित प्रश्न
State Mendel’s law of Independent Assortment.
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.
Multiple Choice Question
When two individuals differing in at least one character are crossed, the process is known as:
Explain with an example the inheritance of the dihybrid cross. How is it different from monohybrid cross?
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.
What is the difference between genetic drift and change due to natural selection?
From the list given below, select the character which can be acquired but not inherited
When two hybrids rrTt and Rrtt are gassed, the phenotype ratio of offspring should be:
The Law of independent assortment is applicable for the traits which ______
The ratio of 9 : 3 : 3 : 1 is due to:
