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TLS Online TPP Program

#Question id: 13041

Which of the following is incorrect about Data Collection? 

#XL - S Microbiology
  1. The two-color microarray uses multiple dyes at times 
  2. The most common type of microarray protocol is the two-color microarray 
  3. The cDNAs are obtained by extracting total RNA or mRNA from tissues or cells and incorporating fluorescent dyes in the DNA strands during the cDNA biosynthesis 
  4. The expression of genes is measured via the signals from cDNAs hybridizing with the specific oligonucleotide probes on the microarray
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TLS Online TPP Program

#Question id: 4900

#XL - T Zoology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny
TLS Online TPP Program

#Question id: 3755

#XL - Q Biochemistry

In E. coli, there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin of replication. Which of the following events would you expect to occur as a result of this mutation?
TLS Online TPP Program

#Question id: 8717

#XL - S Microbiology

Molecular clocks are more reliable when ________.
TLS Online TPP Program

#Question id: 20214

#XL - P Chemistry

Radial nodes present in 3s and 2p -orbitals are respectively
TLS Online TPP Program

#Question id: 1610

#XL - S Microbiology

A polymorphonuclear neutrophil (PMN):