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प्रश्न
Predict the genotype and phenotype of the following cross in pea.
tt x TT
(Capital letters show dominance)
उत्तर
Genotype - Tt
Phenotype - All tall
APPEARS IN
संबंधित प्रश्न
Describe quantitative inheritance controlled by two pairs of genes.
Give appropriate biological/technical terms for the following:
The suppressed allele of a gene.
A homozygous tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf (t) plant bearing white (r) flowers :-
(i) Give the genotype and phenotype of the plants of F1 generation.
(ii) Mention the possible combinations of the gametes that can be obtained from the F1 hybrid plant.
(iii) State the Mendel’s law of Independent Assortment.
(iv) Mention the phenotypes of the off springs obtained in F2 generation.
(v) What is the phenotypic ratio obtained in F2 generation?
Explain Monohybrid cross
Define the following:
Recessive
Answer the following question.
Compare in any three ways the chromosomal theory of inheritance as proposed by Sutton and Bovery with that of experimental results on pea plant presented by Mendel.
The test cross is used to determine the ______.
When two genetic loci produce identical phenotypes in cis and trans position, they are considered to be ______.
What is the probability of production of dwarf offsprings in a cross between two heterozygous tall pea plants?
Do you think Mendel’s laws of inheritance would have been different if the characters that he chose were located on the same chromosome.
