हिंदी

Differentiate Between Monohybrid and Dihybrid Cross.

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प्रश्न

State Mendel’s Law of Dominance.

एक पंक्ति में उत्तर
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उत्तर

Law of Dominance: Out of a pair of contrasting characters present together, one is able to express itself while the other remains suppressed.

 

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अध्याय 2: Fundamentals of Genetics - Diagram Based Questions

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आईसीएसई Biology [English] Class 10 ICSE
अध्याय 2 Fundamentals of Genetics
Diagram Based Questions | Q 1.1

संबंधित प्रश्न

Which phoenomenon gives 2 : 1 ratio instead of 3 : 1 ratio? Describe with graphical representation.


Name the following:

The genetic composition of an organism.


Give Technical Term:

A virus with DNA as heredity material.


Give Technical Term:

The individuals having dissimilar pairs of genes.


Give Technical Term:

A twin consisting of a brother and a sister were born to a lady. What is the name of such a type of twins?


Complete the following sentence with appropriate word:

Upon _______the diploid condition is restored.


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.


Choose the Odd One Out


Multiple choice question.

In a dihybrid cross, F2 generation offsprings show four different phenotypes while the genotypes are _______.


Give any two points of difference between homozygous and heterozygous.


Using ______, the production of gametes by the parents, the formation of zygotes, the F1 and F2 plants can be understood.


The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.


During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.


Two alternative forms of genes or alleles are located on ______.


Parents of blood group i and AB cannot have a child of blood group AB because ______.


Mendel was successful in his experiments because:


How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits?


What is dihybrid cross?


Name any two genetic diseases in humans.


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