Genetics and Heredity
Telangana Open School (TOSS) · Class 12 · Biology
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Quick Quiz: Genetics and Heredity
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Which plant did Mendel use for his experiments on inheritance?
What is the term for the transmission of characters from parents to offspring?
Which of the following is a contrasting trait studied by Mendel?
What is the phenotypic ratio in a monohybrid cross?
Sample Questions
What is the genotype of a homozygous tall pea plant?
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TT
A homozygous tall pea plant has two identical dominant alleles, represented as TT.
Which generation is produced by self-pollination of F1 plants?
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F2 generation
The F2 generation is obtained by self-pollinating the F1 hybrid plants.
What is the term for alternative forms of a gene?
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Alleles
Alleles are alternative forms of a gene that control contrasting traits.
In pea plants, tallness is dominant over dwarfness. What would be the phenotype of a plant with genotype Tt?
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Tall
Since T (tall) is dominant over t (dwarf), a heterozygous plant (Tt) will express the tall phenotype.
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