Practice Questions

TLS Online TPP Program

#Question id: 13041

Which of the following is incorrect about Data Collection?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The two-color microarray uses multiple dyes at times
The most common type of microarray protocol is the two-color microarray
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
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: 15690

#Section 1: Engineering Mathematics

Choose the incorrect statement for the matrix

TLS Online TPP Program

#Question id: 14433

#Section 5: Bioprocess Engineering and Process Biotechnology

the centrifugal separation of biomass of 80um sized cells of density 1.04kgm^-3 was carried out in a tubular centrifuge having a diameter of 15cm and rotating at 1200 rev/min. the axis of rotation was 0.8cm, the liquid viscosity were 1.0kgm-3 and 0.013 gcm-^ls^-1 respectively. centrifuge length is 40cm, calculate the factor?

TLS Online TPP Program

#Question id: 2100

#Section 2: General Biology

Cholesterol, bile acids, ergosterol, and stigmasterol share all the following common structural features except

TLS Online TPP Program

#Question id: 1978

#Section 2: General Biology

In which of the following situations will helper T cells be activated?

TLS Online TPP Program

#Question id: 10143

#Section 2: General Biology

In the carbon assimilation reaction of photosynthesis, the biosynthesis of 1 molecules of glucose from the 6 molecules of carbon dioxide requires;