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प्रश्न
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संबंधित प्रश्न
Choose the correct answer:
Mendel was born in __________
What is crossing-over? What are the factors affecting it?
State Mendel’s Law of Dominance.
Explain the Term Heredity.
Explain the Term Genotype.
Give Technical Term:
A single egg was fertilized by a single sperm. But twins derived from that egg were born. What is the name of such type of twins?
Complete the following sentence with appropriate word:
The physical expression of genes is called _________.
Complete the following sentence with appropriate word:
The dissimilar pairs of genes present in an individual are known as _______________.
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:
Genes are responsible for genetic characters.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mutation can be brought about artificially.
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.
Multiple choice question.
When F2 phenotypic and genotypic ratios are the same, then it is an example of _______.
Explain a dihybrid cross with suitable example and checker board method.
A recessive factor is altered by the presence of a dominant factor.
Each gamete has only one allele of a gene.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
An indvidual of genotype, Aa Bb Cc Dd is used in test cross. How many different phenotypes can appear in this progeny?
Which one of the following character is recessive in case of a pea plant?
