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प्रश्न
Multiple Choice Question
Genetics is a branch of biology dealing with:
विकल्प
Heredity in living beings
Variation in living beings
Both heredity and variation
None of these
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उत्तर
Both heredity and variation
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संबंधित प्रश्न
A cross used to verify the unknown genotype of the F1 hybrid is a ______.
A heterozygous tall plant of pea is crossed with a dwarf plant of pea.
Calculate the phenotypic ratio of the progeny.
Explain the Term Heredity.
Explain the Term Genotype.
Give Technical Term:
The individuals having dissimilar pairs of genes.
Complete the following sentence with appropriate word:
In mammals, the female is homozygous while the male is _________.
Complete the following sentence with appropriate word:
The physical expression of genes is called _________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mendel experimented upon plants of Oryza sativa.
Write the functional activity of the following structure:
Autosomes
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:
Explain a dihybrid cross with suitable example and checker board method.
Give any two points of difference between homozygous and heterozygous.
In a dihybrid cross with contrasting characters, the number of different genotypes obtained in F2 generation are ______.
______ type/s of gametes is/are expected to be formed by the organism with genotype AABBCC.
Using ______, the production of gametes by the parents, the formation of zygotes, the F1 and F2 plants can be understood.
Alleles refer to ____________.
Which one of the following character is recessive in case of a pea plant?
Define the following term:
Gene
Name any two genetic diseases in humans.
