Failure of which cell-cycle checkpoint is most likely to result in non-dysjunction?

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#Question id: 19454

#Part-B Specialized Branches in Biotechnology

Resolving power has the ability to distinguish between 

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#Question id: 662

#Part-A Aptitude & General Biotechnology

________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.

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#Question id: 22927

#Part-B Specialized Branches in Biotechnology

Antibodies are

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#Question id: 19189

#Part-A Aptitude & General Biotechnology

Which of the statement is incorrect for anchored PCR?

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#Question id: 4742

#Part-B Specialized Branches in Biotechnology

In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons. What would be the sex ratio in the offspring of a cross between a male that is heterozygous for the lethal allele and a normal female?