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प्रश्न
Explain the Term Dominance.
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उत्तर
Dominance: The character expressed in first-generation when any two individuals of contrasting characters breed is dominant and the phenomenon is called dominance.
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संबंधित प्रश्न
What is crossing-over? What are the factors affecting it?
Differentiate between genotype and phenotype.
Explain the Term Heterosome.
Complete the following sentence with appropriate word:
Upon _______the diploid condition is restored.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Genes are responsible for genetic characters.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A female is responsible for the sex of the progeny.
Write the functional activity of the following structure:
Genes
Write the functional activity of the following structure:
Autosomes
Multiple Choice Question
Genetics is a branch of biology dealing with:
Multiple Choice Question
A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:
A recessive factor is altered by the presence of a dominant factor.
Identify the genotype of a round seeded tall plant which when crossed with a plant of similar genotype produces the following percentage of phenotypes:
(tall round = 56.25 %, tall wrinkled = 18.75 %, dwarf round = 18.75 %, dwarf wrinkled = 6.25 %.)
During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.
Which of the following is the number of alleles for blood group in an individual?
Parents of blood group i and AB cannot have a child of blood group AB because ______.
Mendel was successful in his experiments because:
In which region of chromosomes does crossing over take place?
