skip to main content

Mitochondrial DNA: Bite Sci-zed

4 minutes 54 seconds

Now Playing As: Captioned (English) (change)

Host Alex Dainis discusses mitrochondrial DNA, which is the smallest circular chromosome found inside mitochondria. These organelles found in cells have often been called the powerhouse of the cell. The mitochondria, and thus mitochondrial DNA, are passed almost exclusively from mother to offspring through the egg cell.

Media Details

Runtime: 4 minutes 54 seconds

Lab equipment in background with illustration of DNA strand, question marks, and an arrow pointing to the horn on a unicorn. Caption: We'd want to know what parts of the genome make the horn.
#askMIT
Episode 2
2 minutes 46 seconds
Grade Level: 9 - 12
Lab equipment in background with illustration of connected neurons. Caption: glia activate and help fix the neurons
#askMIT
Episode 1
2 minutes 56 seconds
Grade Level: 8 - 12
Night shot of a bug-eyed creature with mangy brown and white fur grasping a branch with long claws.
4 Awesome Discoveries You Probably Didn't Hear About This Week
Episode 36
2 minutes 24 seconds
Grade Level: 10 - 12
A caterpillar curled in a circle, mostly encased in a protective covering. Caption: Then the caterpillar goes to sleep.
24 minutes 25 seconds
Grade Level: 4 - 8
Green foliage with a pink flower overlooks the shoreline. Spanish captions.
15 minutes 8 seconds
Grade Level: 3 - 5
Closeup of a bright orange and blue tropical flower. Spanish captions.
14 minutes 29 seconds
Grade Level: 3 - 5
A seal swimming underwater near the ocean floor. Caption: still remain to satisfy diurnal scavengers
The Living Oceans Series
Episode 1
21 minutes 3 seconds
Grade Level: 5 - 10
A warthog with long tusks curving towards its body and leathery skin covered in mud. Caption: we can see that each has a beauty all its own.
Nature
Season 26 / Ep 4
30 minutes 42 seconds
Grade Level: 7 - 12
Person driving a large piece of industrial farm equipment. Caption: towards managing agricultural systems
6 minutes 27 seconds
Grade Level: 7 - 12
Recently Added
Still image from: All About Insects
5 minutes 6 seconds
Grade Level: 4 - 8