Principles of Inheritance and Variation questions
1199 published questions with worked solutions.
- Match the items given in column I with those listed in column II. Choose the answer with correct combination of alphabets of the...
- Mendel observed that certain character did not assort independently. Later, scientist found that this is due to
- A true breeding plant producing red flowers is crossed with a pure plant producing white flowers. Allele for red colour of flower...
- How many types of gametes may be produced by genotype D/d : E/e : F/f?
- The F_2-generation offspring in a plant showing incomplete dominance, exhibit
- In a cross between individuals with genotypes TtRr, if the resulting number of offsprings is 16, then identify the number of...
- Select the correct statement from the ones given below with respect to dihybrid cross.
- If AAbb aaBB, then phenotypic ratio of its progeny will be
- Which of these is not a Mendelian disorder?
- A plant of F_1-generation has genotype AABbCC. On selfing of this plant, the phenotypic ratio in F_2-generation will be
- When a dihybrid cross is fit into a Punnett square with 16 boxes, the maximum number of different phenotypes available, are
- Test cross involves
- The organism chosen by Mendel to explain the law of inheritance is
- Two pea plants were subjected for cross pollination. Of the 183 plants produced in the next generation, 94 plants were found to...
- On selfing RrTt, we produce 400 plants, find out number of plants with genotype RrTt.
- Multiple phenotypic effects produced by a single gene are seen in
- When a tall plant with round seeds (TTRR) crossed with a dwarf plant with wrinkled seeds (ttrr), the F_1-generation consists of...
- In heterozygous condition, the individual expression of both the alleles in the phenotype is exemplified by
- When a cross is conducted between black feathered hen and a white feathered cock, blue feathered fowls are formed. When these...
- In the F_2 genotypic ratio of a monohybrid cross (1 ,TT:2 ,Tt:1 ,tt), the percentage of heterozygous (Tt) individuals is
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration