Practice Questions

TLS Online TPP Program

#Question id: 58

A covalent chemical bond is one in which ________.

#1. Molecules and their Interaction Relevant to Biology

electrons are removed from one atom and transferred to another atom so that the two atoms become oppositely charged
protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms
outer-shell electrons of two atoms are shared so as to satisfactorily fill their respective orbitals
outer-shell electrons of one atom are transferred to fill the inner electron shell of another atom

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TLS Online TPP Program

#Question id: 23911

#Aptitude

Ramsar convention is related to conservation of:

TLS Online TPP Program

#Question id: 2658

#2. Cellular Organization

This condition in lac operon facilitates the condition of lac genes being transcribed at high levels

TLS Online TPP Program

#Question id: 11380

#10. Ecological Principles

Which of the following is/are NOT valid explanation(s) for the observed pattern of species richness?

TLS Online TPP Program

#Question id: 312

#1. Molecules and their Interaction Relevant to Biology

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______

TLS Online TPP Program

#Question id: 5345

#8. Inheritance Biology

Which of the following above is most probable mode of inheritance?