Question: Incase of inversion when the inverted segment of chromosome includes centromere, it is known as [A]. paracentric inversion [B]. double inversion [C]. inverted inversion [D]. pericentric inversion Answer: Option D Explanation: No answer description available for this question.

Question: A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of [A]. translocation heterozygote [B]. deficiency [C]. haploid organism [D]. duplication Answer: Option A Explanation: No answer description available for this…

Question: Raphanobrassica is a classical example of [A]. aneuploidy [B]. nullisomy [C]. allopolyploidy [D]. None of the above Answer: Option C Explanation: No answer description available for this question.

Question: An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of [A]. pericentric inversion [B]. paracentric inversion [C]. double inversion [D]. none of these Answer:…

Question: Hairy wing character of Drosophila is due to [A]. duplication in region of chromosome [B]. deletion in region of chromosome [C]. due to presence of additional X-chromosome [D]. due to a point mutation Answer: Option A Explanation: No answer…

Question: Bar eye character of Drosophila is due to [A]. duplication in region of 16A of X chromosome [B]. deletion in region of 16A of X chromosome [C]. due to presence of additional X-chromosome [D]. due to a point mutation…

Question: Exchange of segments between non homologous chromosomes is best known as [A]. translation [B]. translocation [C]. recombination [D]. crossing over Answer: Option B Explanation: No answer description available for this question.

Question: A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as [A]. zymogram [B]. chromogram [C]. idiogram [D]. karyogram Answer: Option C Explanation: No answer description available for this question.

Question: The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as [A]. penetrance [B]. expressivity [C]. inheritance strength [D]. environmental influence Answer: Option B Explanation: No answer description available for this…

Question: The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as [A]. penetrance [B]. expressivity [C]. inheritance percent [D]. environmental influence Answer: Option A Explanation: No answer description available for this question.