Genetics One Liner
Genetics One Liner
Quest.Which part of the chromosome is known as primary constriction?
Quest.The major genetic constituent of chromosome
Quest.How many daughter cells are formed in one cycle of mitosis?
Quest.‘Mitosis’ term was coined by
Ans.Walter Flemming (1882)
Quest.In which cells does mitosis occur?
Ans.Somatic cells(Genetics One Liner)
Quest.Longest phase of mitosis
Quest.Shortest phase of mitosis
Quest.The middle stage in which chromosomes are arranged in equatorial plate
Quest.The stage of DNA synthesis in mitosis
Quest.How many daughter cells are formed in one cycle of meiosis?
Ans.Four(Genetics One Liner)
Quest.‘Meiosis’ term was 1st given by
Ans.J.B. Farmer (1905)
Quest.In which cells does the meiosis occur?
Quest.Crossing over and recombination occur during
Quest.In which stage, crossing over takes place?
Quest.Chiasmata occurs at
Ans.Diplotene stage(Genetics One Liner)
Quest.Spindle formation takes place during
Quest.The process of separation of chromatids called
Quest.Mendal was born on
Ans.July 22, 1822
Quest.Mendal works on the 7 contrasting characters of crop
Quest.Rediscovery of Mendel’s work was done by
Ans.Hugo de Vries, Erich Correns and Erich Tschermak (1900)(Genetics One Liner)
Quest.The accepted theory of Mendal was
Ans.Law of Segregation
Quest.Mendelian population is also known as
Ans.Random mating population
Quest.A tall pea plant (DD) and a tall pea plant (Dd) have what in common?
Quest.The double helix model of DNA proposed by
Ans.Watson and Crick (1953)
Quest.The process of using information (genetic material) from DNA to construct m-RNA
Ans.Transcription(Genetics One Liner)
Quest.Transfer of genetic material from m-RNA to Protein
Quest.An expression of one gene depends on the presence or absence of another gene in an individual.
Quest.Phenotypic ratio of Monocross hybrid
Quest.Phenotypic ratio of Dicross hybrid
Quest.Triplet sequence found in mRNA which codes for single amino acid
Ans.Codon(Genetics One Liner)
Quest.Triplet sequence in t-RNA
Quest.5 inbred lines will lead to ……. no. of single crosses.
Quest.The term “Genomics” was coined by
Ans.Thomas Roderick (1986)
Quest.Who developed the concept of pangenesis?
Quest.Theory of evolution through natural selection was given by
Ans.C.Darwin and A.R.Wallace (1858)(Genetics One Liner)
Quest.Who developed the theory of acquired character?
Quest.Chromosomal theory of heredity was proposed by
Ans.W. Sutton (1902)
Quest.Genes for sex-linked traits are located on
Quest.How many pairs of homologous chromosomes do humans have?
Ans.23(Genetics One Liner)
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