9 Questions
What is the primary function of the cell membrane?
To act as a selective barrier for materials entering and exiting the cell
Which of the following is NOT a component of the cell coat (glycocalyx)?
Mitochondria
Which of the following is the correct description of the appearance of the cell membrane under an electron microscope?
A trilaminar appearance with two dark lines separated by a light one
What is the primary function of cilia?
To provide motility to the cell
What is the primary function of microvilli?
To increase the surface area for absorption
Which of the following statements about the cell membrane is NOT true?
It is composed of a single layer of lipids
What is the primary function of the nucleus in a cell?
To store and protect the genetic material (DNA)
What is the primary function of the cytoplasm in a cell?
To contain and organize the organelles and inclusions of the cell
Which of the following organelles are membranous?
Both B and C
Learn about histology, cell composition, and cell function in this lecture by Prof. Dr. Hala El-Haroun. Explore the microscopic study of normal tissues, the structure of organs, and the components of cells such as the nucleus, cytoplasm, and organelles.
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