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Questions and Answers
A weak electrostatic attraction between one electronegative atom (such as oxygen or nitrogen) and a hydrogen atom covalently linked to a second electronegative atom
A weak electrostatic attraction between one electronegative atom (such as oxygen or nitrogen) and a hydrogen atom covalently linked to a second electronegative atom
- Hydrogen bond (correct)
the type of protein, often composed of multiple subunits, that exists in two or more conformations depending upon the binding of a specific ligand at a site other than the catalytic site is a(n)_____.
the type of protein, often composed of multiple subunits, that exists in two or more conformations depending upon the binding of a specific ligand at a site other than the catalytic site is a(n)_____.
- Allosteric (correct)
Which of the following statements regarding DNA replication is TRUE?
Which of the following statements regarding DNA replication is TRUE?
- new DNA strands must be copied from a DNA template
- (correct)
The initiation of transcription of a gene encoding for protein in eukaryotic cell requires the following except
The initiation of transcription of a gene encoding for protein in eukaryotic cell requires the following except
Which of the following cellular components is NOT required to make ATP by chemiosmosis?
Which of the following cellular components is NOT required to make ATP by chemiosmosis?
For initiation of protein synthesis in eukaryotes, the following sequence applies
For initiation of protein synthesis in eukaryotes, the following sequence applies
Which of the following statements is correct regarding ATP driven pumps?
Which of the following statements is correct regarding ATP driven pumps?
The fluidity of a membrane is increased by
The fluidity of a membrane is increased by
Which of the following statements regarding signal transduction cascades is FALSE?
Which of the following statements regarding signal transduction cascades is FALSE?
cyclin(s) _______
cyclin(s) _______
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Study Notes
Molecular Interactions
- A weak electrostatic attraction exists between an electronegative atom (such as oxygen or nitrogen) and a hydrogen atom covalently linked to a second electronegative atom.
Protein Structure and Function
- Allosteric proteins exist in two or more conformations depending on the binding of a specific ligand at a site other than the catalytic site.
DNA Replication
- One true statement regarding DNA replication is not specified.
Transcription Initiation
- The initiation of transcription of a gene encoding a protein in eukaryotic cells requires the presence of all factors except one.
ATP Synthesis
- One cellular component is not required to make ATP by chemiosmosis.
Protein Synthesis
- The sequence of initiation of protein synthesis in eukaryotes follows a specific order.
ATP-Driven Pumps
- One correct statement regarding ATP-driven pumps is specified.
Membrane Fluidity
- The fluidity of a membrane is increased by a specific factor.
Signal Transduction Cascades
- One false statement regarding signal transduction cascades is specified.
Cell Cycle Regulation
- Cyclin(s) play a specific role in the cell cycle.
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