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Universal features of cells. Characteristics of prokaryotic cells. Surface area-to-volume ratio.
Some of the antibiotics used to treat bacterial infections in humans and other animals act by targeting the bacterial cell wall. For instance, some antibiotics contain D-amino acids similar to those used in peptidoglycan synthesis, "faking out" the enzymes that build the bacterial cell wall (but not affecting human cells, which don't have a cell wall or utilize D-amino acids to make ...
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Review your understanding of cell parts and functions in this free article aligned to NGSS standards.
High school biology (DEPRECATED) Course: High school biology (DEPRECATED) > Unit 2. Lesson 2: Basic cell structures. Introduction to the cell. Introduction to cilia, flagella and pseudopodia. Basic cell structures review. Identifying cell structures.
Bacterial binary fission is the process that bacteria use to carry out cell division. Learn the steps of binary fission, including copying the bacterial chromosome and forming a new cell wall.
Course: MCAT > Unit 7. Lesson 4: Eukaryotic cells. Eukaryotic cell questions. Cellular organelles and structure. Characteristics of eukaryotic cells. The nucleus. Mitochondria. Endoplasmic reticulum and golgi apparatus. Lysosomes and peroxisomes.
Lesson 1: Viruses. Viruses. Intro to viruses. Bacteriophages. Animal & human viruses. Evolution of viruses. The biology of Zika virus.
Explore prokaryote classification and diversity on Khan Academy to understand the various types and their ecological roles.
The webpage provides a review on the differences between plant and animal cells.