A DNA Molecule Can Be Described as a Twisted Ladder

question 4

Multiple Choice

A DNA molecule can be described as a twisted ladder.The ________ form the sides,and the ________ form the rungs.

• A)base pairs; sugar-phosphate chains
• B)sugars; phosphates
• C)sugars; base pairs
• D)sugar-phosphate chains; base pairs

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Definitions:

Hematologic Test

Laboratory analyses performed on blood samples to diagnose blood disorders or diseases.

Whole Blood

The total volume of plasma and formed elements, or blood in which the elements have not been separated by coagulation or centrifugation.

Blood Cells

Cells that circulate in the blood, comprising red blood cells, white blood cells, and platelets, each serving essential functions in the body.

Pathogenic Organisms

Microorganisms that cause disease in their host, including viruses, bacteria, fungi, and parasites.