Which of the Following Is Mismatched with Regard to Similar

question 30

Multiple Choice

Which of the following is mismatched with regard to similar excellular structures in plant and animal cells?

• A)elastins-extensins
• B)extracellular matrix-cell wall
• C)collagens-cellulose
• D)proteoglycans-hemicelluloses
• E)fibronectins-pectins

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Definitions:

DNA Replication

The biological process of producing two identical replicas of DNA from one original DNA molecule, essential for cell division.

Complementary Base Pairing

The pairing of bases by hydrogen bond formation in double-stranded nucleic acids according to the base pairing rules: adenine pairs with thymine (in DNA) or uracil (in RNA), and guanine pairs with cytosine.

Purines

A group of heterocyclic aromatic organic compounds, including adenine and guanine, that are key components of DNA and RNA.

Pyrimidines

A type of organic compound, characterized by a single six-membered ring, that includes cytosine, thymine, and uracil, essential components of nucleic acids.