Practice Questions

TLS Online TPP Program

#Question id: 4317

Which of the following functions does the product of the p53 gene carry out?

#Unit 3. Fundamental Processes

It inhibits the cell cycle.
It slows down the rate of DNA replication by interfering with the binding of DNA polymerase.
It causes cells to reduce expression of genes involved in DNA repair.
It allows cells to pass on mutations due to DNA damage.

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TLS Online TPP Program

#Question id: 2879

#Unit 2. Cellular Organization

Hybridization between mature mRNA and DNA can identify introns in eukaryotic genes. When mature mRNA produced by the insulin gene is hybridized with denatured chromosomal DNA, which of the following will most likely be observed?

TLS Online TPP Program

#Question id: 781

#Unit 1. Molecules and their Interaction Relevant to Biology

siRNAs are involved in which of the following?

TLS Online TPP Program

#Question id: 19227

#Unit 12. Applied Biology

Genetically transformed plant using the A. tumefaciens strain expressing ACC deaminase, the transformation frequency of the plants

TLS Online TPP Program

#Question id: 6596

#General Aptitude