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प्रश्न
Multiple Choice Question
Genetics is a branch of biology dealing with:
पर्याय
Heredity in living beings
Variation in living beings
Both heredity and variation
None of these
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उत्तर
Both heredity and variation
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संबंधित प्रश्न
Mutation alerts the hereditary material. Give reasons.
Differentiate between genotype and phenotype.
- A pure tall plant (TT) is crossed with a pure dwarf plant (tt). Draw Punnett squares to show
- F1, generation
- F2 generation.
- Give the phenotype of F2 generation.
- Give the phenotype and genotypic ratios of the F1 and F2 generations.
Give the Phenotypic and Genotypic ratio of the F2 and F2 generation.
Explain the Term Dominance.
Give Technical Term:
A virus with DNA as heredity material.
Complete the following sentence with appropriate word:
In mammals, the female is homozygous while the male is _________.
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.
Choose the Odd One Out
Explain test cross with suitable example and state its ratios.
In a dihybrid cross with contrasting characters, the number of different genotypes obtained in F2 generation are ______.
Alleles refer to ____________.
Define Alleles.
Which of the following is the number of alleles for blood group in an individual?
In which region of chromosomes does crossing over take place?
What is dihybrid cross?
