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TLS Online TPP Program

#Question id: 346

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

#XL - Q Biochemistry

  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: 1619

#XL - S Microbiology

Which of the following statements is TRUE of interferons?
TLS Online TPP Program

#Question id: 2922

#XL - T Zoology

Human genes/proteins that regulate the cell cycle are most easily isolated by:
TLS Online TPP Program

#Question id: 16109

#XL - T Zoology

Which response to overcooling does not involve muscle contraction
TLS Online TPP Program

#Question id: 20034

#XL - P Chemistry

In two H atoms A and 13 the electrons move around the nucleus in circular orbits of radius r and 4r respectively. The ratio of the times taken by them to complete one revolution is
TLS Online TPP Program

#Question id: 918

#XL - Q Biochemistry

Transport of fatty acids from the cytoplasm to the mitochondrial matrix requires: