Practice Questions

TLS Online TPP Program

#Question id: 4358

Which of the following mechanisms is used to coordinate the expression of multiple, related genes in eukaryotic cells?

#Part-A Aptitude & General Biotechnology

Environmental signals enter the cell and bind directly to promoters.
A given gene may have multiple enhancers, but each enhancer is generally associated with only that gene and no other.
The genes are organized into a large operon, allowing them to be coordinately controlled as a single unit.
A single repressor is able to turn off several related genes.

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TLS Online TPP Program

#Question id: 11630

#Part-A Aptitude & General Biotechnology

What is the F2 phenotypic ratio in 3 QTL?

TLS Online TPP Program

#Question id: 9274

#Part-B Specialized Branches in Biotechnology

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are

TLS Online TPP Program

#Question id: 11138

#Part-B Specialized Branches in Biotechnology

The point of connection between two communicating neurons is called the ________.

TLS Online TPP Program

#Question id: 7504

#Part-A Aptitude & General Biotechnology

Two train 100 metres and 120 metres long are running in the same direction with speed of 72 km/hr and 54 km/hr. In how much time will the first train cross the second?

TLS Online TPP Program

#Question id: 751

#Part-A Aptitude & General Biotechnology

The effect of alkali is to change the ___________________ of the DNA structure: