
Cell structures and their functions (practice) | Khan Academy
Chlorophyll a is a pigment that absorbs light energy from the sun and gives plants their green color. Which of the following plant cell structures is most likely to contain chlorophyll a?
Cell structure and function: Unit test | Khan Academy
Course: AP®︎/College Biology > Unit 2 Unit test Unit test Cell structure and function
Cell structure and function: Quiz 1 | Khan Academy
Course: AP®︎/College Biology > Unit 2 Quiz 1 Quiz 1 Cell structure and function
Identifying cell structures (practice) | Khan Academy
How well can you identify basic cell structures?
AP®︎/College Biology - Khan Academy
Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop …
Cell membrane questions (practice) | Khan Academy
A A bilayer arrangement maximizes the strength of Van der Waals forces among phospholipids. B Lipids cause water to arrange in an ordered, unfavorable cage-like structure. Forcing lipids into …
Foundation 2: Cells | MCAT | Test prep | Khan Academy
Cells: the basic building blocks of life! Learn about the structure of living cells and how this allows them to carry out critical functions, including homeostasis, growth and reproduction.
Unit 2: Cell structure and function - Science | Khan Academy
Explore the structures and functions of major eukaryotic cell organelles. Understand how the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, chloroplasts, and …
Structure of a cell | Biology archive | Science | Khan Academy
Unit 5: Structure of a cell About this unit This unit is part of the Biology archive. Browse videos and articles by topic. For our most up-to-date, mastery-enabled courses, check out High …
Introduction to the cell (video) | Khan Academy
Cells are the most basic unit of life. All cells have a membrane that separates them from the outside world. Although cells are small, they are not simple. Cells contain different …