12 Questions
The bonds that stabilize the backbone of the nucleic acids are...
Ester bonds
Which of the following is a product in a condensation reaction?
Water
Which of the following is a function of membranes?
All of the above
Which of the following can be components of the extracellular matrix in animal cells?
All of the above
Plant cells are surrounded by a cell wall. This cell wall has channels called plasmodesmata that permit movement of cytoplasm between neighbouring cells.
True
Animal cells are surrounded by a cell wall. This cell wall has channels class plasmodesmata that allow for movement of cytoplasm between neighbouring cells.
False
Adherens junctions and desmosomes are similar to each other in that they both need cadherins and they both are anchored to the cytoskeleton.
True
Which of the following is responsible for the impermeability of the epithelium lining the bladder?
Tight junctions
Each of the following cell junctions is found in intestinal epithelial cells except...
All of the above
Which of the following would you predict to diffuse directly through the lipid bilayer most easily?
Oxygen gas
The primary difference between N and O-linked glycoproteins is...
What amino acid the sugar is linked to
Which of the following does not have a role in either cell-cell or cell-ECM adhesion?
Collagens
Test your knowledge on the bonds that stabilize the backbone of nucleic acids with this quiz. Identify the key interactions that play a crucial role in maintaining the structural integrity of DNA and RNA.
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