TLS Online TPP Program

#Question id: 19148


which of the following is incorrect about Oligonucleotide Design in A microarray?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. DNA microarrays are generated by fixing oligonucleotides onto a solid support
  2. The oligonucleotide array slide represents thousands of preselected genes from an organism
  3. The length of oligonucleotides is typically in the range of twenty-five to seventy bases long
  4. The oligonucleotides don’t react with cDNA samples
More Questions
TLS Online TPP Program

#Question id: 3347

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements is NOT TRUE about homologous organ?

TLS Online TPP Program

#Question id: 3348

#Section 3: Genetics, Cellular and Molecular Biology

What is value of inbreeding coefficient above pedigree?

TLS Online TPP Program

#Question id: 3349

#Section 3: Genetics, Cellular and Molecular Biology

Which of these evolutionary agents is most consistent at causing populations to become better suited to their environments over the course of generations?

TLS Online TPP Program

#Question id: 3350

#Section 3: Genetics, Cellular and Molecular Biology

In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition,  Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?

TLS Online TPP Program

#Question id: 3351

#Section 3: Genetics, Cellular and Molecular Biology

In pre-industrial period in England, most peppered moths had light coloration. During industrial revolution, many lichens died out and trees became blackened by soot from factories and interestingly, dark colored moths were predominantly seen. Which of the following observation is incorrect about above selection?

TLS Online TPP Program

#Question id: 3352

#Section 3: Genetics, Cellular and Molecular Biology

The kind of natural selection in A and B are