Practice Questions

TLS Online TPP Program

#Question id: 2628

Choose true statement about lac repressor;

#2. Cellular Organization

Lac repressor binds as a dimer.
located 400 bp downstream and 90 bp upstream of the primary operator.
Each operator is contacted by only one of these subunits.
The different oligomeric form alters the mechanism of DNA recognition.

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TLS Online TPP Program

#Question id: 9234

#9. Diversity of Life Forms

What is a critical load?

TLS Online TPP Program

#Question id: 23747

#Aptitude

A boy is sitting on the back seat of a car. when the driver suddenly starts the car, the boy experiences a backward force-

TLS Online TPP Program

#Question id: 12582

#10. Ecological Principles

Which of the following describes carbon dioxide, methane, and water vapor re-reflecting infrared radiation back toward Earth?

TLS Online TPP Program

#Question id: 19462

#13. Methods in Biology

Splitting of incident light and then recombining them to observe interference pattern occurs in which type of microscopy?

TLS Online TPP Program

#Question id: 15486

#12. Applied Biology

Why glutamic acid accumulation in cell is not a good idea for Corynebacterium