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Filling the blank based on the given relationship. 3 : 1 Monohybrid : : 9 : 3 : 3 : 1 : ______ - Science and Technology

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प्रश्न

Filling the blank based on the given relationship.

3 : 1 Monohybrid : : 9 : 3 : 3 : 1 : ______

रिक्त स्थान भरें

उत्तर

3 : 1 Monohybrid : : 9 : 3 : 3 : 1 : Dihybrid cross

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अध्याय 16: Heredity and Variation - Exercise [पृष्ठ १९३]

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बालभारती Science and Technology [English] 9 Standard Maharashtra State Board
अध्याय 16 Heredity and Variation
Exercise | Q 6. b. | पृष्ठ १९३

संबंधित प्रश्न

Two heterozygous parents are crossed. If the two loci are linked what would be the distribution of phenotypic features in F1 generation for a dihybrid cross?


What is the dihybrid cross ratio?

State Mendel’s law of Independent Assortment.


A homozygous Tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf plant (t) bearing white flowers (r):
(1) Give the Genotype and Phenotype of the F2 generation.
(2) Give the possible combinations of the gametes that can be obtained from the F2 hybrid.
(3) Give the dihybrid ratio and the phenotype of the offsprings of the F2 generation when two plants of the F1 generation above are crossed.


The physical expression of a gene is called ______.


Explain with an example the inheritance of the dihybrid cross. How is it different from monohybrid cross?


Define Genetics.


A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?


Two linked genes a and b show 20% recombination. The individuals of a dihybrid cross between ++ /++ × ab/ab shall show gametes ______.


A fruit fly exhibiting both male and female traits is ______.


In a dihybrid cross AABB x aabb, F2 progeny of AABB, AABb, AaBB and AaBb occurs in the ratio of ______.


In a dihybrid cross, F2 phenotypic ratio is 13 : 3. It is case of ______.


According to the evolutionary theory, formation of a new species is generally due to


From the list given below, select the character which can be acquired but not inherited


Do genetic combination of mothers play a significant role in determining the sex of a new born?


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

What will be set of genes present in the F1 generation?


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

When F1 plants were cross-pollinated with plants having tt genes, a total of 800 plants were produced. How many of these would be tall, medium height or short plants? Give the genotype of F2 generation.


When two hybrids rrTt and Rrtt are gassed, the phenotype ratio of offspring should be:


Describe the dihybrid cross upto F2 generation as conducted by Gregor Mendel using pure lines of Garden Pea for characters-seed shape and seed colour.


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