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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

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

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प्रश्न

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

पर्याय

  • Tt and Tt

  • TT and Tt

  • TT and TT

  • Tt and tt

MCQ
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उत्तर

Tt and Tt

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Principle of Inheritance and Variation - MULTIPLE CHOICE QUESTIONS [पृष्ठ ३०]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 5 Principle of Inheritance and Variation
MULTIPLE CHOICE QUESTIONS | Q 8. | पृष्ठ ३०

संबंधित प्रश्‍न

Two heterozygous parents are crossed. If the two loci are linked, what would be the distribution of phenotypic features in the F1 generation for a dihybrid cross?


Filling the blank based on the given relationship.

3 : 1 Monohybrid : : 9 : 3 : 3 : 1 : ______


Give Technical Term:

The ratio of offspring on F2 generation in a dihybrid cross.


Complete the following sentence with appropriate word:

_______ is the ratio of dihybrid cross.


Complete the following sentence with appropriate word:

A character that is suppressed is _________.


Multiple Choice Question

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


Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents


Name the seven contrasting traits of Mendel.


What is back cross?


Define Genetics.


What are the reasons for Mendel’s successes in his breeding experiment?


Explain the law of dominance in a monohybrid cross.


Identify the statementls that is/are NOT the correct reason/s for Mendel's success in his hybridization experiments.

i. Each factor controlled the single trait and is located on separate chromosomes.

ii. In the pea plant, contrasting characters can be easily recognized.

iii. Mendel carefully recorded the number of plants of each type and expressed his results as ratios.

iv. Mendel performed biochemical assays for identifying the position of 'factors' on chromosome.


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


The process of mating between closely related individuals is ______.


Each gamete carry ______.


According to the evolutionary theory, formation of a new species is generally due to


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.

Give a reason why only tall plants are observed in F1 progeny.


Which one of the following genetic ratios will be obtained in a dihybrid test cross:


The ratio of 9 : 3 : 3 : 1 is due to:


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