Which of the Following Is Made Up of Phospholipids, Proteins

question 50

Multiple Choice

Which of the following is made up of phospholipids, proteins, cholesterol, and carbohydrates and is very thin and selectively permeable?

• A) Cytoplasm
• B) Cell membrane
• C) Nucleus
• D) Nucleolus
• E) Ribosome

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Definitions:

Moles

A unit of measurement used in chemistry to quantify the amount of substance, defined as the number of atoms in 12 grams of carbon-12, approximately 6.022 x 10^23 particles.

Moles

A measure of quantity in chemistry that represents 6.022 x 10^23 particles of a substance.

Helium

Helium is an inert gas with the atomic number 2, notable for its low density, lack of color, odor, or taste, and for being the second lightest and second most abundant element in the observable universe.

KCl

Potassium chloride, a metal halide salt composed of potassium and chlorine, used in medicine, food processing, and scientific applications.