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प्रश्न
What is the scientific name of the pea plant that Mendel used for his experiments?
उत्तर
Pisum Sativum
APPEARS IN
संबंधित प्रश्न
Appearance of new combinations in F2 generation in a dihybrid cross proves the law of_____________ .
- dominance
- segregation
- independent assortment
- purity of gametes
Give appropriate biological/technical terms for the following:
The suppressed allele of a gene.
Predict the genotype and phenotype of the following cross in pea.
TT x Tt
(Capital letters show dominance)
Choose the correct answer:
If a homozygous tall plant is crossed with a heterozygous tall plant, the proportion of tall progeny would be ____________
Give Reason:
Discontinuous variations are inheritable.
9 : 3 : 3 : 1 ratio is due to ______
One of the reasons why law of segregation of gametes is universally applicable, is ______.
Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have new combination of characters. Choose the new combination from the following:
- Round, yellow
- Round, green
- Wrinkled, yellow
- Wrinkled, green
How many pairs of contrasting characters in pea bad were chosen by Mendel?
If a cross between two individuals produces offspring with 50% dominant character (A) and 50% recessive character (a) then the Genotypes of parents are: