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TLS Online TPP Program

#Question id: 346

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

#SCPH01 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: 87

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

The compounds α-D-fructofuranose and β-D-fructofuranose are ________.
TLS Online TPP Program

#Question id: 3671

#SCPH28 | Zoology

_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.
TLS Online TPP Program

#Question id: 17921

#SCPH05 I Biotechnology

Which of the following scoring matrices is one of the best to score an alignment of highly conserved protein sequences?
TLS Online TPP Program

#Question id: 1680

#SCPH01 Biochemistry

Where are the MHC class II region genes in the mouse located?
TLS Online TPP Program

#Question id: 8696

#SCPH28 | Zoology

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.