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What is dihybrid cross? How did Mendel performed this cross. - Biology

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प्रश्न

What is a dihybrid cross? How did Mendel perform this cross?

आकृती

उत्तर

Dihybrid Cross: A cross between two parents taking into consideration alternative traits of two different characters. For example, a cross between a round and yellow seed-bearing plant with wrinkled and green seed-bearing plant.

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पाठ 2: Fundamentals of Genetics - Diagram Based Questions

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आईसीएसई Biology [English] Class 10
पाठ 2 Fundamentals of Genetics
Diagram Based Questions | Q 4

संबंधित प्रश्‍न

Filling the blank based on the given relationship.

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


Explain Mendel’s dihybrid ratio with the help of any one cross.


Explain dihybrid cross.

Give Technical Term:

The ratio of offspring on F2 generation in a dihybrid cross.


Complete the following sentence with appropriate word:

_______ is the ratio of dihybrid cross.


Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents


In a test cross involving F1 dihybrid flies, more parental type offspring were produced than the recombination type offspring. This indicates


What is back cross?


Findings of Gregor Mendel were rediscovered by the following scientists EXCEPT for ______


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


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 ______.


In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are ______.


Given below is a dihybrid cross performed on Drosophila.

Which of the following conclusions can be drawn on the basis of this cross? When yellow bodied (y), white-eyed (w) Drosophila females were hybridized with brown bodied (y+), red-eyed males (w+) and F1 progenies were intercrossed, F2 generation would have shown the following ratio:


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


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 self-pollinated, 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.


The Law of independent assortment is applicable for the traits which ______


Mendel's law of independent assortment is based on F2 ratio of:


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