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प्रश्न
What is a gene? How is it related to heredity?
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उत्तर
Genes are hereditary units located on a chromosomal thread. A gene can be defined as the “ultimate unit of recombination, mutation, and self-reproduction”. They are responsible for various characteristics externally shown by the plants and animals. A single gene may affect one or more characteristics of offsprings.
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संबंधित प्रश्न
Give the Phenotypic and Genotypic ratio of the F2 and F2 generation.
Explain the Term Heredity.
Explain the Term Variation.
Give Technical Term:
Transmits characteristics from parents to offsprings.
Choose the Odd One Out
Explain a dihybrid cross with suitable example and checker board method.
The word chromosome was coined by
Give any two points of difference between homozygous and heterozygous.
A recessive factor is altered by the presence of a dominant factor.
In a dihybrid cross with contrasting characters, the number of different genotypes obtained in F2 generation are ______.
Identify the genotype of peacock.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
Which one of the following genotype will yield only one type of gamete?
Define Alleles.
Which of the following is the number of alleles for blood group in an individual?
A pair of corresponding chromosomes of the same shape, size and one from each parent is called ______.
