Principles of Inheritance and Variation questions
1199 published questions with worked solutions.
- **Assertion:** All white tigers in the world are progeny of the white male tiger 'Mohan'. **Reason:** A white male tiger was...
- Refer to the given Venn diagram and select the correct statement regarding X and Y.
- Some bacteria are able to grow in streptomycin containing medium due to
- According to mendelism which character is showing dominance :
- Due to the cross between TTRr ttrr the resultant progenies showed how many percent plants tall, red flowered :
- Mongolian idiots are due to trisomy in 21st chromosome is called :
- In Drosophila the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelter's syndrome in...
- Most of the mutations are :
- Independent assortment of genes does not take place when : -
- When dominant and recessive allels express itself together it is called : -
- A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab : -
- Probability of four son to a couple is : -
- Two nonallelic genes produces the new phenotype when present together but fail to do so independently then it is called : -
- Male XX and female XY sometime occur due to
- Sickle cell anaemia is due to : -
- Forecomming generations are less adaptive than their parental generation due to : -
- Change in sequence of nucleotide in DNA is called as -
- Which of the following is the example of sex linked disease : -
- Which of the following is the example of pleiotropic gene ; -
- A gene said to be dominant if : -
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