In anaphase I, the chromosomes separate in  three different ways , which of the following way for chromosome saparation leads to nonviable gamete formation

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#Question id: 27016

#Unit 10. Ecological Principles

Per capita competitive effect on species 2 have less inhibitory effect on individuals of species 1 than individuals of species 1 have on others of their own species

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#Question id: 3868

#Unit 3. Fundamental Processes

The sigma factor of E. coli RNA polymerase: 

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#Question id: 29050

#Unit 10. Ecological Principles

Which of the following cells can withstand temperatures down to–38°C?

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#Question id: 15482

#Unit 12. Applied Biology

Over expression of primary metabolites are often achieved by

1. Frequency of RNA polymerase binding to the promoter region

2. Copy number increase of structural genes for these enzymes by genetic engineering

3. Chemically derived protein

Which combination below represent correct option?

TLS Online TPP Program

#Question id: 4097

#Unit 3. Fundamental Processes

The 3' end of most eukaryotic mRNAs is defined by the addition of a polyA tail - a processing reaction called polyadenylation. Choose correct set of proteins involved in the polyadenylation