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Water molecules contain polar covalent bonds due to unequal sharing of electrons. What is the result of this polarity?
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Quiz me on photosynthesis for my biology exam
JojoFind the derivative of f(x) = 3x³ - 2x√x + 1[3]
f'(x) = 9x² - 3√x
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To what extent will the use of Polylactic Acid bioplastics allow businesses to improve their environmental and economic sustainability in the UK?
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Turn dense IB content into clear, syllabus-aligned notes that make every topic easier to understand and revisit.
Explore notesEukaryote
A eukaryote is a type of cell that contains a nucleus and membrane-bound organelles, enabling it to carry out specialized and coordinated functions. These cells are found in plants, animals, fungi, and protists.
Plasma membrane
The plasma membrane is the thin, flexible boundary that surrounds a cell, separating its internal environment from the external surroundings. It is composed of a phospholipid bilayer with embedded proteins, cholesterol, and carbohydrates.
Cytoplasm
The cytoplasm is the jelly-like substance inside a cell, excluding the nucleus, where various cellular activities occur.
80S Ribosomes
80S ribosomes are larger ribosomes found in eukaryotic cells that synthesize proteins.
Nucleus
The nucleus is a double-membrane-bound organelle containing the cell’s DNA.
Mitochondria
Mitochondria are double-membrane-bound organelles responsible for producing ATP through aerobic respiration.
Endoplasmic Reticulum
A network of membranes involved in synthesis and transport.
Golgi apparatus
A stack of flattened, membrane-bound sacs that process, package, and distribute proteins and lipids.
Vesicles
Vesicles are small, membrane-bound sacs composed of a phospholipid bilayer. They enclose a fluid-filled space and can carry various substances.
Vacuoles
Larger compartments, especially prominent in plant cells, where they store water, nutrients, or waste.
Lysosome
Lysosomes are specialized vesicles containing digestive enzymes.
Cytoskeleton
A network of protein fibers, including microtubules, microfilaments, and intermediate filaments.
Chloroplast
An organelle found in plant and algal cells that is responsible for photosynthesis, the process of converting light energy into chemical energy
