A Student Forgot to Label a Beaker Containing a DNA

question 75

Multiple Choice

A student forgot to label a beaker containing a DNA solution and a beaker containing a glucose solution.If chemical analysis was performed to identify the contents of each beaker, which of the following would be found in the beaker of DNA but not in the beaker with glucose?

• A)Nitrogen and phosphorus
• B)Carbon atoms
• C)Hydrogen and oxygen atoms
• D)Fatty acids
• E)Amino acids

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Definitions:

Genetically Identical

Having the same genetic material or DNA sequence. In biology, this usually refers to organisms or cells produced through processes such as cloning.

Plant Cells

Cells that make up plant tissues, distinguished by their rigid cell walls, chloroplasts for photosynthesis, and large central vacuole.

Lignin

An organic substance binding the cells, fibers, and vessels of wood and plants, contributing to the stiffness and strength of the cell wall.

Polymer

Large molecules composed of many repeated subunits, known for their broad range of properties and uses in natural and synthetic materials.