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प्रश्न
State whether the following statement is true or false:
The dominant character masks the recessive character.
विकल्प
True
False
उत्तर
The dominant character masks the recessive character True.
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संबंधित प्रश्न
A geneticist interested in studying variations and patterns of inheritance in living beings prefers to choose organisms for experiments with shorter life cycle. Provide a reason.
Mention the Phenotype and Genotype ratios of the offspring in F2 generation.
(a) State and explain the law of dominance as proposed by Mendel.
(b) How would phenotypes of monohybrid F1 and F2 progeny showing incomplete dominance in Snapdragon and co-dominance in human blood group be different from Mendelian monohybrid F1 and F2 progeny? Explain.
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
Draw a Punnett square board to show the gametes and offspring when both the parents are heterozygous for tallness.
Predict the genotype and phenotype of the following cross in pea.
TTrr x ttRR
(Capital letters show dominance)
Predict the genotype and phenotype of the following cross in pea.
TtRr x TtRr
(Capital letters show dominance)
According to Mendel alleles have the following character ______.
______ pairs of contrasting characters in pea plants were studied by Mendel in his experiments.
How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments?
Which of the following characters was not chosen by Mendel?
What is the probability of production of dwarf offsprings in a cross between two heterozygous tall pea plants?
Which of the following crosses will give tall and dwarf pea plants in same proportions?
If a round, green seeded pea plant (RRyy) is crossed with a wrinkled, yellow seeded pea plant (rrYY), the seeds produced in the F1 generation are ______.
Which of the following characters can be acquired but not inherited?
If a cross between two individuals produces offspring with 50% dominant character (A) and 50% recessive character (a) then the Genotypes of parents are:
What are the characteristic features of a true-breeding line?
A male plant bearing red flowers was crossed with a female plant bearing yellow flowers. In the F1 generation, all the flowers were orange in colour.
Mention the ratio of red flowers, yellow flowers and orange flowers in the F2 generation.
State Mendel’s Law of Segregation.
Enumerate the cause and the characteristic symptom of PKU.
