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प्रश्न
State whether the following is true or false.
A recessive factor is altered by the presence of a dominant factor.
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उत्तर
This statement is false.
Explanation:
- A dominant allele masks the expression of a recessive allele in a heterozygote.
- The recessive allele is not altered; it can be passed on and expressed in a homozygous condition.
संबंधित प्रश्न
Explain the Term Variation.
Explain the Term Crossing-over.
Give Technical Term:
The individuals having dissimilar pairs of genes.
Write the functional activity of the following structure:
Genes
State whether the following is true or false.
Each gamete has only one allele of a gene.
State whether the following is true or false.
Hybrid is an offspring from a cross between genetically different parents.
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 %.)
A pea plant with the genotype YyRr is crossed with another pea plant with the genotype yyrr. The expected phenotypic ratio of individuals formed will be ______
Which of the following is the number of alleles for blood group in an individual?
