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प्रश्न
A pair of corresponding chromosomes of the same shape, size and one from each parent is called ______.
विकल्प
Autosomes
Allosomes
Analogous chromosomes
Homologous chromosomes
उत्तर
A pair of corresponding chromosomes of the same shape, size and one from each parent is called homologous chromosome.
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संबंधित प्रश्न
The phenotypic ratio of incomplete dominance is ______.
Choose the correct answer:
Mendel was born in __________
Mutation alerts the hereditary material. Give reasons.
State Mendel’s Law of Dominance.
Give the Phenotype of the F2 generation.
Name the following:
The genetic composition of an organism.
Give Technical Term:
A virus with DNA as heredity material.
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Most genetic diseases in man are recessive in character.
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:
A female is responsible for the sex of the progeny.
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.
Choose the Odd One Out
Multiple Choice Question
Genetics is a branch of biology dealing with:
Multiple choice question.
When F2 phenotypic and genotypic ratios are the same, then it is an example of _______.
Explain test cross with suitable example and state its ratios.
Hybrid is an offspring from a cross between genetically different parents.
In a dihybrid cross with contrasting characters, the number of different genotypes obtained in F2 generation are ______.
Match the items given in Column I with those listed in Column II. Choose the answer with correct combination of alphabets of the two columns.
| Column I | Column II |
| A. Monohybrid cross | 1. T and t |
| B. Test cross | 2. TT |
| C. Alleles | 3. TT × tt |
| D. Homozygous tall | 4. tt |
| 5. Tt × tt |
An indvidual of genotype, Aa Bb Cc Dd is used in test cross. How many different phenotypes can appear in this progeny?
