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TLS Online TPP Program

#Question id: 58

A covalent chemical bond is one in which ________.

#1. Molecules and their Interaction Relevant to Biology

  1. electrons are removed from one atom and transferred to another atom so that the two atoms become oppositely charged

  2. protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms

  3. outer-shell electrons of two atoms are shared so as to satisfactorily fill their respective orbitals

  4. 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: 8907

#9. Diversity of Life Forms

The endoskeletons of most vertebrates are composed of calcified
TLS Online TPP Program

#Question id: 10757

#6. System Physiology – Plant

A Negative Hydrostatic Pressure in Soil Water,
TLS Online TPP Program

#Question id: 11408

#10. Ecological Principles

According to IUCN red list criteria , a species would be classified on the basis of following criteria are a- >50 decline in population during last 10 year b-occur in area less than 20,000 sq km c- total adult population less than 2500 Above observation which of the following class of IUCN
TLS Online TPP Program

#Question id: 9218

#9. Diversity of Life Forms

What strategy was used to rescue Illinois prairie chickens from a recent extinction vortex?
TLS Online TPP Program

#Question id: 2604

#2. Cellular Organization

Best inducer of the lac operon;