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TLS Online TPP Program

#Question id: 301

What explains the very high melting and boiling point of water?

#1. Molecules and their Interaction Relevant to Biology

  1. Strong dipole-dipole bonds between water molecules

  2. Strong hydrogen bonds between water molecules

  3. Dispersion forces which are present in all molecules

  4. Asymmetrical shape of the polar bonds.

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TLS Online TPP Program

#Question id: 2954

#2. Cellular Organization

Cyclin concentrations are highest during which periods of the cell cycle?
TLS Online TPP Program

#Question id: 2955

#2. Cellular Organization

Cyclin is to MPF as ............ is to cyclin-dependent kinases.
TLS Online TPP Program

#Question id: 2956

#2. Cellular Organization

The product of the cdc2 gene is
TLS Online TPP Program

#Question id: 2958

#2. Cellular Organization

Which of the following structures is not a feature of the mitotic chromosome?
TLS Online TPP Program

#Question id: 2959

#2. Cellular Organization

During which of the following mitotic phases are chromosomes dispersed the most?
TLS Online TPP Program

#Question id: 2960

#2. Cellular Organization

Which type of spindle microtubules are attached to chromosomes?