Chapter 1 Cellular Physiology Flashcards
Introduction to cellular physiology (the basics).
1
Q
What are eukaryotic cells distinguished by?
A
membrane-delimited nucleus
2
Q
What are the two compartments the cell is divided into?
A
nucleus and cytoplasm
3
Q
What does the cytoplasm contain?
A
organic molecules, ions, cytoskeletal elements, and a number of organelles
4
Q
What does the nucleus of a biological cell contain?
A
46 chromosomes, 22 pairs of autosomes, and one pair of sex chromosomes. Both sperm and eggs contain 23 chromosomes
5
Q
What is the plasma membrane?
A
it surrounds the cell as a barrier from extracellular matrix and intracellular matrix
6
Q
What is the function of mitochondria?
A
synthesize ATP and thus provide the energy needed to power many vital cell functions
