When a Scientist Performs Measurements in an Experiment and Does

question 62

Multiple Choice

When a scientist performs measurements in an experiment and does not know if the subject is part of the experimental or the control group,it is known as a _________ measurement.

• A)blind
• B)qualitative
• C)null
• D)statistical

---

Definitions:

Nucleic Acid Derivatives

Molecules derived from nucleic acids, such as nucleotides, which play essential roles in genetic information storage and energy transfer.

Polypeptides

Chains of amino acids linked by peptide bonds, serving as building blocks for proteins.

Binding Protein

A protein that transports, supports the activity of, or anchors other molecules, particularly hormones, drugs, or other proteins.

Lipid-Soluble

Refers to molecules capable of dissolving in fats, oils, and non-polar solvents, which allows them to easily pass through cell membranes.