Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 42757
TLS Online TPP Program

#Question id: 346

The partial negative charge in a molecule of water occurs because ________.

#SCPH05 I Biotechnology

  1. the oxygen atom donates an electron to each of the hydrogen atoms

  2. the electrons shared between the oxygen and hydrogen atoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus

  3. the oxygen atom has two pairs of electrons in its valence shell that are not neutralized by hydrogen atoms

  4. one of the hydrogen atoms donates an electron to the oxygen atom

More Questions
TLS Online TPP Program

#Question id: 18390

#SCPH05 I Biotechnology

Which bacterium is mainly found at quite high ionizing radiation zones or areas?
TLS Online TPP Program

#Question id: 839

#SCPH28 | Zoology

How do chaperons identifies unfolded/partially folded protein?
TLS Online TPP Program

#Question id: 5332

#SCPH06 I Botany

Which of the following are incorrect regarding Sex chromosome in human?
TLS Online TPP Program

#Question id: 11957

#I Life Science/ Life Sciences Group – I-V

Because the foods eaten by animals are often composed largely of macromolecules, animals need to have mechanisms for ________.
TLS Online TPP Program

#Question id: 28031

#Research Methodology

A research problem is not feasible only when: