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प्रश्न
Give Technical Term:
A virus with DNA as heredity material.
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उत्तर
Retro virus e.g. HIV
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संबंधित प्रश्न
Mutation alerts the hereditary material. Give reasons.
Give the Phenotype of the F2 generation.
Explain the Term Genotype.
Name the following:
The study of heredity and variation.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
DNA has a double-helical structure.
Write the functional activity of the following structure:
Genes
Write the functional activity of the following structure:
Autosomes
Choose the Odd One Out
The word chromosome was coined by
Enlist dominant and recessive characters in pea plant with respect to the position of flower, colour of seed and colour of a pod in tabulated form.
A recessive factor is altered by the presence of a dominant factor.
The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.
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 ______
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?
A typical dihybrid cross is carried outbetween true breeding plant with yellowround seeds and a true breeding plant withgreen wrinkled seeds. With appropriatesymbol write the genotypes of —
- Homozygous dominant and recessive parents.
- Gametes produced by both the parents.
- Gametes produced by the F, hybrid. (3)
Which one of the following character is recessive in case of a pea plant?
Name any two genetic diseases in humans.
