Practice Questions

TLS Online TPP Program

#Question id: 13106

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.)
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.

Why is it that some people only have one band?

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

They are homozygotes for the allele that can be cut.
They are homozygotes for the allele that cannot be cut.
They are heterozygotes, and possess one allele that can be cut and one allele that cannot be cut.
The more repeats you have, the longer your DNA fragment.

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TLS Online TPP Program

#Question id: 16789

#Section 1: Engineering Mathematics

The median of number 50, 48, 47, 48.5, 50.5, 52, 48.8, 46 will be:

TLS Online TPP Program

#Question id: 15484

#Section 6: Plant, Animal and Microbial Biotechnology

Microbial process produces l-form of amino acids which makes the process advantageous as compared to synthetic processes. Strains employed for amino acid 1. 1. 1. production are

1. wild-type strains

2. auxotrophic mutants

3. regulatory mutants

4. auxotrophic regulatory mutants

Which of the following combination has correct options

TLS Online TPP Program

#Question id: 14943

#Section 1: Engineering Mathematics

If z = x⁴ + 3xy - y² and y = sin x then dz/dx is

TLS Online TPP Program

#Question id: 27910

#Section 5: Bioprocess Engineering and Process Biotechnology

The rate of oxygen tranfer is given by equation

TLS Online TPP Program

#Question id: 3712

#Section 3: Genetics, Cellular and Molecular Biology

Approximately ________ base pairs are added per second during DNA in vivo replication in E.coli.