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Test cross involves - Botany

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प्रश्न

Test cross involves

विकल्प

  • Crossing between two genotypes with recessive trait

  • Crossing between two F1 hybrids

  • Crossing the F1 hybrid with a double recessive genotype

  • Crossing between two genotypes with dominant trait

MCQ
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उत्तर

Crossing the F1 hybrid with a double recessive genotype

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Classical Genetics - Evaluation [पृष्ठ ५२]

APPEARS IN

सामाचीर कलवी Botany [English] Class 12 TN Board
अध्याय 2 Classical Genetics
Evaluation | Q 6 | पृष्ठ ५२
सामाचीर कलवी Biology (Botany) [English] Class 12 TN Board
अध्याय 2 Classical Genetics
Evaluation | Q 6 | पृष्ठ ४७

संबंधित प्रश्न

A homozygous Tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf plant (t) bearing white flowers (r):
(1) Give the Genotype and Phenotype of the F2 generation.
(2) Give the possible combinations of the gametes that can be obtained from the F2 hybrid.
(3) Give the dihybrid ratio and the phenotype of the offsprings of the F2 generation when two plants of the F1 generation above are crossed.


Multiple Choice Question

When two individuals differing in at least one character are crossed, the process is known as:


Select the period for Mendel’s hybridization experiments


A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?


Two linked genes a and b show 20% recombination. The individuals of a dihybrid cross between ++ /++ × ab/ab shall show gametes ______.


A normal green male maize is crossed with albino female. The progeny is albino because ______.


Two genes ‘A’ and ‘B’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?


Each gamete carry ______.


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

What will be set of genes present in the F1 generation?


Which of the following statement is not correct for two genes that show 50% recombination frequency?


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