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Amoeba sisters video with worksheet

This page contains handouts created by the Amoeba Sisters that correspond to their videos.

Macromolecules of the cell. Protein is made from amino acids linked together to form a long chain that can fold up into a three-dimensional structure. RNA and DNA are long chains of nucleotides. RNA is generally single-stranded, but can form localized double-stranded regions. DNA is a double-stranded helix, with one strand coiling around the other. A phospholipid is composed of a hydrophilic head-group, a phosphate, a glycerol molecule and two hydrophobic fatty acid tails. Polysaccharides…

Macromolecules of the cell. Protein is made from amino acids linked .

Mindmap for Biology: amazing study tool! Went through this is class last week...understood nothing.

Mindmap for Biology: amazing study tool! Went through this is class last week.understood nothing.

Genes vs. DNA vs. Chromosomes - Instant Egghead Good & simple, Eric Olsen 2:09=end

Scientific American editor Eric R. Olson untangles the relationship between the most fundamental components of our biology. -- WATCH more Instant Egghead: ht.

How DNA works

Even though I'm a genetics major, it never ceases to amaze me. DNA, whose structure was discovered by Watson and Crick.

A TED-Ed Animation Explaining Where Genes and Gene Mutations Come From

A TED-Ed Animation Explaining Where Genes and Gene Mutations Come From

A recent TED-Ed animation by science writer Carl Zimmer explains where genes come from and how beneficial mutations are selected and carried on.

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