2. A single base pair mutation occurs in strand and mutant strand has a sequence CATTACCG, while its complementary strand has a sequence GTTATGGC. It means mutation has changed base […]
Tag: CSIR NET Life Science Previous Year Questions and Solution Genetics
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CSIR NET Life Science Previous Year Questions and Solution on Genetics
Intergenic Suppression of Mutation in Coding Sequence
1. Which one of the following situations could be termed as intergenic suppression of a mutation in a coding sequence? (1) A nonsense mutation in the codon leading to lack […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Genetic Map vs Physical Map
95. The following figure represents a physical map and a genetic map for 5 different genes (a to e) Which one of the following statements based on the above is […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Genetic Map vs Physical Map
94. The following figure depicts the relationship between a genetic map for four genes (A, B, C and D) and their corresponding physical map. The following statements are made to […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Somatic Cell Hybridization
A series of ceil lines was created by fusing mouse and human somatic cells. In mouse-human somatic cell hybrids, human chromosomes tend to get lost before becoming a stable cell […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Somatic Hybrid Cell Lines
Three somatic hybrid ceil lines, designated as X, Y and Z, have been scored for the presence or absence of chromosomes 1 through 8, as well as for their ability […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Gene Mapping by Somatic Cell Hybridization
91. A panel of six hybrid cell lines, each containing a different subset of human chromosome, was examined for the presence of the gene product as shown below: Cell Gene […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Somatic Cell Hybridization Gene Mapping
Somatic cell hybridization is used to assign a gene to aparticular chromosome. When two cell lines from twodifferent species are fused, they form a heterokaryonwhich tends to Jose chromosomes as […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Interspecific Somatic Hybridization Selective Chromosome Elimination
89 Interspecific somatic hybridization are often followed (1) Fusion of paternal chromosome (2) Fragmentation of Paternal chromosomes (3) Selective elimination of one of parental chromosome (4) Fusion of nuclei Interspecific […]
CSIR NET Life Science Previous Year Questions and Solution on GENE MAPPING METHODS
Rat Human Cell Fusion Chromosome Elimination Gene Mapping
88. During fusion of Rat and Human cell it was found that chromosomes of one species was selectively eliminated, this had opened new doors to study (1) Transgenic study (2) […]
